UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMmC0YDEpCVfZheCQYFN6mBkYwKqv93U8nZeaNZXtD8=' 
WHERE 
  key_id = '1222813c0b9033c3fe7048c6389dc25874024cb046d9ace59ae20688bc6b9d4e' 
  AND (
    token = 'mMmC0YDEpCVfZheCQYFN6mBkYwKqv93U8nZeaNZXtD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037