UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/tjdj9DntU9mb2wM6x51c+bXhn6xXgogcx8wZYIpBw=' 
WHERE 
  key_id = '1544193cec79b6fd286780afde675bf990433a760d0afaa6722ba4ac4ce4adad' 
  AND (
    token = 'M/tjdj9DntU9mb2wM6x51c+bXhn6xXgogcx8wZYIpBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )