UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6wfHxl6MlCdJPpvrGnp4BsuZsH1iOcnYB254jTOxYY=' 
WHERE 
  key_id = 'c4a7a29a2dd33d69b5b08679d06737742e03842ca29eef7fbb27b29d249e2056' 
  AND (
    token = 'p6wfHxl6MlCdJPpvrGnp4BsuZsH1iOcnYB254jTOxYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )