UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JR8UGbzZpUpmHt62khqOLMes8EMsSxHAdmrtTcPpZXc=' 
WHERE 
  key_id = 'c29de249eb153dfff78b7d3aa4c7ed74530fd38bf3c67ad11eafb07083ee93eb' 
  AND (
    token = 'JR8UGbzZpUpmHt62khqOLMes8EMsSxHAdmrtTcPpZXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )