UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk5yLSzCb6QsS7/dA43L7aP9FAh5ZH5otTdKupOCT4s=' 
WHERE 
  key_id = '510e289fd561295b51f114c3a8741c1cd7505b1037bd0235e7f9b029d7373b1f' 
  AND (
    token = 'Vk5yLSzCb6QsS7/dA43L7aP9FAh5ZH5otTdKupOCT4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035