UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM30+Oxe6BemHG8m3HpQyAwzRfHTlWt+xF0wbHTmAEc=' 
WHERE 
  key_id = '3471b3eca824bf57e5a92c848e1978cf69732d4f31d20a3d1c96541540d7058d' 
  AND (
    token = 'CM30+Oxe6BemHG8m3HpQyAwzRfHTlWt+xF0wbHTmAEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )