UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSBF9CdeCNO0mZID5XHvmLGRhnoWjdPTwlKU/a+AfbI=' 
WHERE 
  key_id = '1aa98bdeff77d258117f0be0c0cda3d37249cb92c79e582ae46f38ef1ff7b5aa' 
  AND (
    token = 'CSBF9CdeCNO0mZID5XHvmLGRhnoWjdPTwlKU/a+AfbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035