UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7aF4wz6fMVoDWKOzqq3BiRcyW/4A0JljU4G0mT2+GZU=' 
WHERE 
  key_id = '54804c7c4fc516183596d71527acbb73fbf67cf508c15eba07856174af5d9252' 
  AND (
    token = '7aF4wz6fMVoDWKOzqq3BiRcyW/4A0JljU4G0mT2+GZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )