UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSldjCB0lCYS3FShgnyfGR+EmegCAA0qd/0GsfBOM/w=' 
WHERE 
  key_id = '7c469ac780b2fe2008ba2de2285f778a75504b96ddd80f30894188745929be77' 
  AND (
    token = 'XSldjCB0lCYS3FShgnyfGR+EmegCAA0qd/0GsfBOM/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )