UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dcTPndMZrwiC9u6ufB3PlJRHI3OXfxTUdCKdR8OXc0=' 
WHERE 
  key_id = '18a712cd3d2734cbfc11c3c8d3d2603532ac972d62a63f60bb10d15e14d351cb' 
  AND (
    token = '8dcTPndMZrwiC9u6ufB3PlJRHI3OXfxTUdCKdR8OXc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )