UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3e3kNcyHaJx1MXoKHFGmI/CaTymbUmToHdcMBxN3J5Y=' 
WHERE 
  key_id = '5096003eac790a87479a8afbd7fc075893a2236781de3eadbdc3c0fc1846fa27' 
  AND (
    token = '3e3kNcyHaJx1MXoKHFGmI/CaTymbUmToHdcMBxN3J5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )