UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEhvCS3IWPcrIq9KIZkmwjBMgAv/cDgr4rsz4wABj4o=' 
WHERE 
  key_id = '87014c93d603d883382f471ff48a3e52a1d915213613903e415ffbc4714923f6' 
  AND (
    token = 'hEhvCS3IWPcrIq9KIZkmwjBMgAv/cDgr4rsz4wABj4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039