UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi+aieCQDMKvKWTrzc1hNxz5cGd+vJV5DwPKoxordho=' 
WHERE 
  key_id = '6e9c451026cd62d16f528045cbb803d5613d2e76e9062ea8e2ad7550d55193f3' 
  AND (
    token = 'Qi+aieCQDMKvKWTrzc1hNxz5cGd+vJV5DwPKoxordho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )