UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1iB0KGMn8KM6N7ATerbeV6gwhzRiugWSUWNgxxG4Es=' 
WHERE 
  key_id = '87f409880626b4a190d9aae9b80d76418b4588b12ba6e73a959a3ff40d157ac0' 
  AND (
    token = 'R1iB0KGMn8KM6N7ATerbeV6gwhzRiugWSUWNgxxG4Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )