UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G31INNmv6hMgx9uot9n0145H+E1R5hwe5cWsnplfqt8=' 
WHERE 
  key_id = 'e8d067a21ce25e6bbc6ce33626559548267ec82426f8a91b15937ddab5a3c632' 
  AND (
    token = 'G31INNmv6hMgx9uot9n0145H+E1R5hwe5cWsnplfqt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )