UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G0RMoj8fgOpsRAQUOL19QNRMvFL37WO0n/tbIOPC/g=' 
WHERE 
  key_id = 'c4ebc7168b52964b481e8958e3d6b1da2f421356e6242feaae9af68e49b29beb' 
  AND (
    token = '6G0RMoj8fgOpsRAQUOL19QNRMvFL37WO0n/tbIOPC/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )