UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPO+XIlIof05c0gbSJJ/QIwC+zr3HbW4aRSn68UqjRA=' 
WHERE 
  key_id = '526e68ad148693fcbdaccaea9a0f664aca03ac8372aeaee0f664274228e9fd9b' 
  AND (
    token = 'QPO+XIlIof05c0gbSJJ/QIwC+zr3HbW4aRSn68UqjRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )