UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUpnEQV76j79wHQhqVkRZp+S+mnygWwvOi9OZWhoTMI=' 
WHERE 
  key_id = '2558c1680cfac95578937187931eb81857d7caaa35f0b953896167634a0ee648' 
  AND (
    token = 'SUpnEQV76j79wHQhqVkRZp+S+mnygWwvOi9OZWhoTMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035