UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sszaqN397w1GWIoWX87bQx8DdAAujvG8MjPkDprCP58=' 
WHERE 
  key_id = 'd71dfbcf564d5170910c53236d0c55e3fa79a7667edac82b5971c509d6d8de70' 
  AND (
    token = 'sszaqN397w1GWIoWX87bQx8DdAAujvG8MjPkDprCP58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039