UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piwImyNnZhz+ZgdEbmqkaIWfq/h7T3jm4Tyt2YKKO7w=' 
WHERE 
  key_id = 'fb56799ba5c379bb811b8e09d2161cdec5e935de35975d23fa6352d873b33582' 
  AND (
    token = 'piwImyNnZhz+ZgdEbmqkaIWfq/h7T3jm4Tyt2YKKO7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021