UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4f5fH0OVQYXvnV3SBbbsYYxkFUOYeLjVzfJLtcAQDZk=' 
WHERE 
  key_id = '1b614a6ff829cd5685179a101ff4cb54371e98305504214d3cdb41f68e1a9cc7' 
  AND (
    token = '4f5fH0OVQYXvnV3SBbbsYYxkFUOYeLjVzfJLtcAQDZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )