UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ILWAMpqBBASxO+acCUdIJ/OT81vFa6lWUIezYvKyBo=' 
WHERE 
  key_id = '2595785e0bd5b1e92c82bf8ec6cc443f89483e49669931f5dea0d94367f08b0d' 
  AND (
    token = '3ILWAMpqBBASxO+acCUdIJ/OT81vFa6lWUIezYvKyBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )