UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KFFqxdF9DwVkFVhfspgZk6hVpIL2IuPPM9gIbT583U=' 
WHERE 
  key_id = '15a0b726ad5c4716bca7cea51f35e529f606b1b9514787aa4fd587095d9e50f7' 
  AND (
    token = '7KFFqxdF9DwVkFVhfspgZk6hVpIL2IuPPM9gIbT583U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )