UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxccm9p6SKurQtK46kcuSat421pecVnfz27Ev9FP1io=' 
WHERE 
  key_id = '2f1f3b8e7e745536ae811c3d355fb7000865ec83366c25a4eb20af089fc8db26' 
  AND (
    token = 'gxccm9p6SKurQtK46kcuSat421pecVnfz27Ev9FP1io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )