UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lK/uiVeFWBnk5MGVsbIJE4s+DWo6aibeFj122Y+aS0E=' 
WHERE 
  key_id = '5429cab39878fc355935f64b915255838307843b0af5cb9bd6947f59be60c715' 
  AND (
    token = 'lK/uiVeFWBnk5MGVsbIJE4s+DWo6aibeFj122Y+aS0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036