UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8z+fwIiXrdtQtgO8PXqFYT6M7znyHWY2PsOftLQLDXA=' 
WHERE 
  key_id = '2cff40083b2ddd64caf7fd0a4dc74644029b0f652b1520bfa95ee488af0d0c7d' 
  AND (
    token = '8z+fwIiXrdtQtgO8PXqFYT6M7znyHWY2PsOftLQLDXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )