UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+S2/emP4I1l57B/BP+9jUf3IvyzrDll3iQQ+BtHhcg=' 
WHERE 
  key_id = 'd4576eea67d9c1321fd373456a9d1c1c34c2280b664177ed648ae3764005ab6a' 
  AND (
    token = 'q+S2/emP4I1l57B/BP+9jUf3IvyzrDll3iQQ+BtHhcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021