UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1oip0gK3gF0XECLCNBSurPxrPkYyAyh9+W+MFweI3s=' 
WHERE 
  key_id = '481578f2acc30d552237282718058e517b5697512a77ce855064baa42bd2bd75' 
  AND (
    token = 'l1oip0gK3gF0XECLCNBSurPxrPkYyAyh9+W+MFweI3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )