UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6CbfwmqudiN3Ft3YwBEekzfnVH0Os8govS24y3NLBY=' 
WHERE 
  key_id = '2703d6ad669ec705cef38b804feca60f9b4202869af785fcbd5291cd90a8ebb4' 
  AND (
    token = 'm6CbfwmqudiN3Ft3YwBEekzfnVH0Os8govS24y3NLBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )