UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGd3UcWFmqekrx5iCIS4f6TcoaPgjX64HwnIT27gCUA=' 
WHERE 
  key_id = 'a0692c454a0994d2662d1d60595edf5cc09c7b06e3bfc97adc60996f34dcb1d4' 
  AND (
    token = 'MGd3UcWFmqekrx5iCIS4f6TcoaPgjX64HwnIT27gCUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )