UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Y9DUELPq4bgKLgZAYwm2lk07sn2QteVqG93iD6tRJ4=' 
WHERE 
  key_id = '3d3ce15ecde96d7a80c800e6a79b250b11415ee1c5fb007b17e5953137317160' 
  AND (
    token = '/Y9DUELPq4bgKLgZAYwm2lk07sn2QteVqG93iD6tRJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )