UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUUH6qKRkw2lgxrRUW8vzfkSm6f2hGgen/qdIQtTZsE=' 
WHERE 
  key_id = '9e99f97a2aaeda19b78ae66bf3ecf959bf48735542982d0c4b866ada96ff5d76' 
  AND (
    token = 'rUUH6qKRkw2lgxrRUW8vzfkSm6f2hGgen/qdIQtTZsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )