UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RI5cwBKSHxgx+HM35mN6/wUywl17Lf2ENG2q2M1UN0=' 
WHERE 
  key_id = '2b49a77bb084ffbf1068bdfc189386862a3b5789ca537af0ca6984a68d36b4b9' 
  AND (
    token = '/RI5cwBKSHxgx+HM35mN6/wUywl17Lf2ENG2q2M1UN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )