UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR6dlStkjjsqlS48xl+99XVwyjDUuduflwEdh6juAB0=' 
WHERE 
  key_id = '92f0c1699bd16430ba76cfd0c162890edaf044027b840ef82f55e8e99b0fb830' 
  AND (
    token = 'QR6dlStkjjsqlS48xl+99XVwyjDUuduflwEdh6juAB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )