UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lb+h7nFmdWq5ZAbvoJp/mhGb200mt/PhBWzPdP0WHMU=' 
WHERE 
  key_id = 'f09050c56f01b6ce957bc02946c8492d7e47b6c46b7ef4e2679e0f6273fc6112' 
  AND (
    token = 'lb+h7nFmdWq5ZAbvoJp/mhGb200mt/PhBWzPdP0WHMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033