UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZvKfRaocVRWFk1HESmdj7Gl5GYMAqC3kqNtQCtFzkU=' 
WHERE 
  key_id = '4e80bd2e20006405d3a3ce9a431403e470148431088065cd6b41597f0641d7af' 
  AND (
    token = '5ZvKfRaocVRWFk1HESmdj7Gl5GYMAqC3kqNtQCtFzkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )