UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pxtjI5q92fUumk3RA16sv97RqfpjPY6ljNQKhiayiw=' 
WHERE 
  key_id = '687a1647ab7e6da6a856269173fce4ee71b1ff236ff03923c7d55eb655725076' 
  AND (
    token = '6pxtjI5q92fUumk3RA16sv97RqfpjPY6ljNQKhiayiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )