UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IigZl20Rq6SwcIFgSJ2RjEMX7subRLa7akYFEpIRP+Y=' 
WHERE 
  key_id = '3ec4d71dde310e3cfef252cdce8993eb1be6f4f46897ee142bcfb3c692af711c' 
  AND (
    token = 'IigZl20Rq6SwcIFgSJ2RjEMX7subRLa7akYFEpIRP+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )