UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnoKII8bHWiJVPoKswJU0vsSKurCLQpWlfbEwuQYM4g=' 
WHERE 
  key_id = '1a9dcd9b26e0cf952be8b52d7df43d33574f4087bd7d2c90f4f3021d7a1bd265' 
  AND (
    token = 'DnoKII8bHWiJVPoKswJU0vsSKurCLQpWlfbEwuQYM4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035