UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AaZuT7GJPLsxIGy8QsTyvuUnM80XW6Ex9teH5qr9BZk=' 
WHERE 
  key_id = 'e4ab4db799aa52d8bb802d24578d7da1fc4040e37fbf5de23136455a9d2f06cf' 
  AND (
    token = 'AaZuT7GJPLsxIGy8QsTyvuUnM80XW6Ex9teH5qr9BZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )