UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwfA5coFcGS7j2JgNZGhfFCBjBvPZcwj28NxyJdCYCw=' 
WHERE 
  key_id = '59b2193fb63a13fca5fe520c947e76186c3ed89140072f109e30ce296ad45adb' 
  AND (
    token = 'nwfA5coFcGS7j2JgNZGhfFCBjBvPZcwj28NxyJdCYCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032