UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1UuplEgoHbcmW1YeoVkSCoYHYezvFwjeDTtsvEGZ9U=' 
WHERE 
  key_id = 'e6e82a3053bac3f3f4fda502aa96d5fb3cf70e7e31337f5c48231c9409de0a6c' 
  AND (
    token = 'r1UuplEgoHbcmW1YeoVkSCoYHYezvFwjeDTtsvEGZ9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )