UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03aA+oH17iSUabStzHnJInBJTeR/tIZ2FJmeMQQRF3E=' 
WHERE 
  key_id = '6700812e2eb94e372d827cd243f198052cffde99a926f1ec578d5103ac501418' 
  AND (
    token = '03aA+oH17iSUabStzHnJInBJTeR/tIZ2FJmeMQQRF3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022