UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2IjlW74p7qxqeY9XCko06oX3vVRmvf1di+hPlxwbbKE=' 
WHERE 
  key_id = 'a812b09cd70a026f3e8c130ec04b69911d33e783260b1e2892ee032ccc9c8c83' 
  AND (
    token = '2IjlW74p7qxqeY9XCko06oX3vVRmvf1di+hPlxwbbKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )