UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMyArFn4VgD3PdIHfDGtdIVfhWmWpoFmtfY6xWS4jrg=' 
WHERE 
  key_id = 'b235c0c015496adad72f60a92448a9b72660acfa9f9453919d3143b2071c7d58' 
  AND (
    token = 'tMyArFn4VgD3PdIHfDGtdIVfhWmWpoFmtfY6xWS4jrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )