UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/xhU3T8hrOmbfvNyC181vTlTPysj+flQGR9TfG+M6M=' 
WHERE 
  key_id = '18aa43f4edcb13e146a3a2d0b64ff97ebb8cb5ba3cb948bee9fb9d7d4b5fd617' 
  AND (
    token = 'S/xhU3T8hrOmbfvNyC181vTlTPysj+flQGR9TfG+M6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )