UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJYZVheEF8QXQ5i9618geep1w0u1KrwB4xKazChnfUg=' 
WHERE 
  key_id = '66c690feb8d66afb33db9437f5a2f29cd55d996680d643f7e38741e4bd555818' 
  AND (
    token = 'wJYZVheEF8QXQ5i9618geep1w0u1KrwB4xKazChnfUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047