UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW0VNqe1FUQFJlDLHwFOKLrXt6ux2f2TMEULPp31XDM=' 
WHERE 
  key_id = '76cd44d8bcc4ac2b48e6a7c9850e95654f11a5a9d4b0c3b7f0592085c98aa999' 
  AND (
    token = 'HW0VNqe1FUQFJlDLHwFOKLrXt6ux2f2TMEULPp31XDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )