UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J1I6kRmIzcWJ4m+A1oidaJT7SbApJF1VO1X6o6VsSIA=' 
WHERE 
  key_id = '3c1e661c6fc9128bc480270aaa3aa8fe11baaf8655408273901c9b67eee752d5' 
  AND (
    token = 'J1I6kRmIzcWJ4m+A1oidaJT7SbApJF1VO1X6o6VsSIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034