UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNc1201u36J7CqeYnkokcwxxhQvtkgXU3f4AIXFNkhI=' 
WHERE 
  key_id = '9525be9354a16cb1e9b0ddf018a5db4fe4a13ef02926adc1b2e1a87072cd08b8' 
  AND (
    token = 'KNc1201u36J7CqeYnkokcwxxhQvtkgXU3f4AIXFNkhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )