UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSvSUHHjNHwdPnLu6P2J+YLYDzX6pxbnmRlHXg+reVc=' 
WHERE 
  key_id = '17ab62aedf51e12b7e0efacf9456337550193f9320951d75d87356973b856d00' 
  AND (
    token = 'fSvSUHHjNHwdPnLu6P2J+YLYDzX6pxbnmRlHXg+reVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )