UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qWIo+sfWkAMkLzfSnYzmgmdZq8Icht03OgwV3YuB+Q=' 
WHERE 
  key_id = '84e501d148b95873ddb478b74b8fa993081fcaf758557e51e02d0c97eeed33a6' 
  AND (
    token = '7qWIo+sfWkAMkLzfSnYzmgmdZq8Icht03OgwV3YuB+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )