UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+QzQMBTcF1+carFowTfL22WQENyIYLSwJAiL979dCw=' 
WHERE 
  key_id = 'b631b02c42fe809e3f7af971af6b823621c039f378d2a80615d0f904210ec483' 
  AND (
    token = 'l+QzQMBTcF1+carFowTfL22WQENyIYLSwJAiL979dCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )