UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnLGC91s6+JpQcWvCTcuGL9Twbzha26lBV/o1cWvtL8=' 
WHERE 
  key_id = '4f6760806954a1af661edccbba2991423eb58ee28be6469e386f447332cf44c7' 
  AND (
    token = 'QnLGC91s6+JpQcWvCTcuGL9Twbzha26lBV/o1cWvtL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )