UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuts6p//HCCW3Dyf76IsLYBTXHYEJgrxPByoWievlD4=' 
WHERE 
  key_id = '8257fd699cfe268f11ff5ce1692f43328ee305dc1065e89bd13345e327969f71' 
  AND (
    token = 'kuts6p//HCCW3Dyf76IsLYBTXHYEJgrxPByoWievlD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )