UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAW4v4Wk6XhmdBeOfvH5QS2kbg1O93vFjy5qAuWVXqE=' 
WHERE 
  key_id = '5ef23b144a720685e134eb34c56a63dd23ecf6e099da4ea058aa3838674669d1' 
  AND (
    token = 'pAW4v4Wk6XhmdBeOfvH5QS2kbg1O93vFjy5qAuWVXqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )