UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufrbn/fhyxyyPYmqn5KByIh1HjdgQyg6d9tbkfavEIE=' 
WHERE 
  key_id = 'b38d75c439e0582c383c23812a7e1383a08585906506488e59b2459d3c0d803c' 
  AND (
    token = 'ufrbn/fhyxyyPYmqn5KByIh1HjdgQyg6d9tbkfavEIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039