UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pp5RjGmLjfnIpNWkSlajjfxPGtcyNTKFeF9LcvhnMJc=' 
WHERE 
  key_id = '88e9059035cd12c2e1368e6c0379fc6ea52a7c053022322e6edcc45fb728839c' 
  AND (
    token = 'Pp5RjGmLjfnIpNWkSlajjfxPGtcyNTKFeF9LcvhnMJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )