UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+MMcA4WD2BzDkeGmzkj3bMoesckT/TeRlVWch9KBtE=' 
WHERE 
  key_id = 'cd04e179d2e7f41e98cc0064b917aec169a3f22f3017b90ff279ed76a63176e8' 
  AND (
    token = 'x+MMcA4WD2BzDkeGmzkj3bMoesckT/TeRlVWch9KBtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )