UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JM8CchUxVleTaOfIOZI5p7au/KIliNEFJ5NAmn4+WCA=' 
WHERE 
  key_id = 'dccae1bd9b71790923ef9be10b7bd31dd75f99c1b98904584a8a610b6f31d73c' 
  AND (
    token = 'JM8CchUxVleTaOfIOZI5p7au/KIliNEFJ5NAmn4+WCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )