UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wq8OWQELCWJri0cCudhd4c1ssosuASAKuyRf4ZLWRFw=' 
WHERE 
  key_id = '4281fafef1c215b3626f128e7b6429c6389a19639f7ea7790bce15acff9efa25' 
  AND (
    token = 'wq8OWQELCWJri0cCudhd4c1ssosuASAKuyRf4ZLWRFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )