UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAGjTdHgRvECDn+KnDO2xrQjyk5vj9B8cH36wLPI3Os=' 
WHERE 
  key_id = '27afe8256c44cae6d80bfb7a9cc33e18e0f3dfcc0a19353e20c8a4f6a9eda66a' 
  AND (
    token = 'vAGjTdHgRvECDn+KnDO2xrQjyk5vj9B8cH36wLPI3Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )