UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wx1PEjqDWeNXmqzA2RWDGioJaoaxidKL1PUFbXnEjf0=' 
WHERE 
  key_id = '1cfdf51d04ebd939dca4a5682a682d35c727970bac634051303502d3b69e7365' 
  AND (
    token = 'Wx1PEjqDWeNXmqzA2RWDGioJaoaxidKL1PUFbXnEjf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )