UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thGQRx0LpxyIFJypmuBSNJ4JCIFK/ZV8k/ED7Cxz/rk=' 
WHERE 
  key_id = '719ef7688b6bc3930ec813f31121419f2994268ceee894d735f0c1b301ad4876' 
  AND (
    token = 'thGQRx0LpxyIFJypmuBSNJ4JCIFK/ZV8k/ED7Cxz/rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )