UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KURjgiVZicqV8wuviSCIBSN8aF3TM+EKEQFXQbcPpaA=' 
WHERE 
  key_id = 'ff895a5f51b3d716648ddd6a3c4fc8142f3309feca7292e922651f5362d27449' 
  AND (
    token = 'KURjgiVZicqV8wuviSCIBSN8aF3TM+EKEQFXQbcPpaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )