UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZaxhZJTP7dxLmmiuW80k0nZWCRN5Z1NEPxTT5V8U+Y=' 
WHERE 
  key_id = '602a17b310292016596fd50c0e1e5a6481866401eae6a82e938ceae1be0297d1' 
  AND (
    token = 'PZaxhZJTP7dxLmmiuW80k0nZWCRN5Z1NEPxTT5V8U+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )