UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfH8+XDG2HAzx43O8U5k0aV2C1m5TTayw8rQrHlDpPI=' 
WHERE 
  key_id = 'e489306a5b7421e9fac155a339099541ca337ac9f93cfde197082c07e76a394d' 
  AND (
    token = 'mfH8+XDG2HAzx43O8U5k0aV2C1m5TTayw8rQrHlDpPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )