UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qor0rdHaUxqFvA0ngL4FmYb2pHEZNTPAwV55NzsXzfc=' 
WHERE 
  key_id = '57c19e97eadfb50031db5019b1577856544d1c557af02d62af23f3fae4bddbfe' 
  AND (
    token = 'Qor0rdHaUxqFvA0ngL4FmYb2pHEZNTPAwV55NzsXzfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )