UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZD9lzrntrPIZsNyFy0HViT5PwGPcCr3+N6DgdI4nklA=' 
WHERE 
  key_id = 'a5166219473d284efbca2e8a6173b5ebd50669cb41a214598fa0596396e55700' 
  AND (
    token = 'ZD9lzrntrPIZsNyFy0HViT5PwGPcCr3+N6DgdI4nklA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028