UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtGYIm4ObVlzHEkWrX4Xpfl8pMavXkRbtC605P0VqRA=' 
WHERE 
  key_id = '8f35195a64bb801c6bdff9acb07a8d56633c238df800eeb026c02dee46b67d95' 
  AND (
    token = 'vtGYIm4ObVlzHEkWrX4Xpfl8pMavXkRbtC605P0VqRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )