UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bjpffXjDJX0x7/vEgCPdXokyWtynJBBf3JXUInqhsA=' 
WHERE 
  key_id = '21c6671294517f16f8dffc736e6f3265eb85b4cbf185b92968695f78ba624c15' 
  AND (
    token = '6bjpffXjDJX0x7/vEgCPdXokyWtynJBBf3JXUInqhsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )