UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7klDMLT2IPv1/SnQVr/zmEAxbQkS95ZTtSXM2B8Pt2o=' 
WHERE 
  key_id = '84fe3939609ae6d4ef8b7886cf4c471e4571bad05c648ef80bd1219ea4787d3c' 
  AND (
    token = '7klDMLT2IPv1/SnQVr/zmEAxbQkS95ZTtSXM2B8Pt2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )