UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7p2hRmIANW3QyNPc7Q0KZUJP0qxWl5JgCaHpNERDYYA=' 
WHERE 
  key_id = '2511ac4a0c8d060f1ff8088f28d421c3a482c2784c44e7578914e135ef844f63' 
  AND (
    token = '7p2hRmIANW3QyNPc7Q0KZUJP0qxWl5JgCaHpNERDYYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )