UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXOjHmRUSAfLUV3WxF1GC+xjEkGwWA0pbaMtBBu+3K8=' 
WHERE 
  key_id = '6a6e9dfb1fb7f6e5c7a003720b0a8f1b2a36cda172a06b6fa35385e25730877d' 
  AND (
    token = 'CXOjHmRUSAfLUV3WxF1GC+xjEkGwWA0pbaMtBBu+3K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028