UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYF0g58qUMTVy1vUBFX5XiBY8/Q23lMycYEUUJCKIuo=' 
WHERE 
  key_id = 'ed7164521e9aceed6bb683dafacb55d43b51475301a75e350bef1fdd60ebe4f4' 
  AND (
    token = 'yYF0g58qUMTVy1vUBFX5XiBY8/Q23lMycYEUUJCKIuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028