UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4D4sZPWkgyuqYNHUF2+PFV52MnJYjo+/N0emm6OWCo=' 
WHERE 
  key_id = 'a0554a18ecad9f1da369dba4ef29feff97eb214a8ca48dbfba7eb128f3c39aeb' 
  AND (
    token = 'r4D4sZPWkgyuqYNHUF2+PFV52MnJYjo+/N0emm6OWCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028