UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YwOqaNprJUdIIpMr5ROS+JgRu6rCnbrdFSfQid8Q60=' 
WHERE 
  key_id = 'e27402ef9a93eecca4654ca1fe1bcf6155fd3cf963b7e1e49168218ae4936526' 
  AND (
    token = '6YwOqaNprJUdIIpMr5ROS+JgRu6rCnbrdFSfQid8Q60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )