UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlNd5OfzLJniqqp8XfNZCi0X5VWmyHl+GBzZhOUL5tU=' 
WHERE 
  key_id = 'a972060ab7a8070385bb6216dba7447958082939adf39e53950e4f32485f544f' 
  AND (
    token = 'LlNd5OfzLJniqqp8XfNZCi0X5VWmyHl+GBzZhOUL5tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024