UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/CpFMcXIKRQt+ZPDpuc968KJXa9SB8pONaHF1zjxpo=' 
WHERE 
  key_id = '2808ea430edf6fd3394bf4a3c2c30b3b1e9b45f180c2ce3349dc41bf6d1b8b13' 
  AND (
    token = 'z/CpFMcXIKRQt+ZPDpuc968KJXa9SB8pONaHF1zjxpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )