UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8uhd97zXjakuPl0XsMxhvuKNjNn5GFldfBwY04w1pM=' 
WHERE 
  key_id = 'f409e11830d0688e3a212f856d7b2199004c12657dc78c20b6defc0ee23a1761' 
  AND (
    token = 'g8uhd97zXjakuPl0XsMxhvuKNjNn5GFldfBwY04w1pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )