UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0BvCEqSPx/LT0cu3+glAbSV0Qp6fr/QYvWop4ev8tw=' 
WHERE 
  key_id = '4d795882659106e4839fddee18cb70e17df02b9a8eb725afce2e88ed0be859c4' 
  AND (
    token = 'R0BvCEqSPx/LT0cu3+glAbSV0Qp6fr/QYvWop4ev8tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )