UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSsYzad8RuNThMBeRWV1SiYPxgtRhSu34z1xlCdLkGA=' 
WHERE 
  key_id = '3cd86fba8f7545635a5faa7e09d1a384b4d618ab1b4627946da279424eaec48d' 
  AND (
    token = 'TSsYzad8RuNThMBeRWV1SiYPxgtRhSu34z1xlCdLkGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023