UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEreJaDI8HN6H9GmLCkexibY2bie7cfTyWz/QPB8ooU=' 
WHERE 
  key_id = '42f31dcd032340e5e13e0d5fb2a12f0dcfd2896f32a1e57b2936d7ad167e81e8' 
  AND (
    token = 'qEreJaDI8HN6H9GmLCkexibY2bie7cfTyWz/QPB8ooU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029