UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gxltZY8DcS8bwnodcLkGtWDqTnUWlqpNSUl3Z9hbt8=' 
WHERE 
  key_id = 'd81a152af8e4f52f1fc3f47ab10a69524b7443ef18c7390c6908e84ba6779870' 
  AND (
    token = '4gxltZY8DcS8bwnodcLkGtWDqTnUWlqpNSUl3Z9hbt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )