UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FvzrarJdyVFB24WDZ34p9gXUc3syafwOImZ6+Dfv5+Q=' 
WHERE 
  key_id = '21f7a301b26655313c3d61db614b2996253c5a7e9562b35486d57fe08e832a04' 
  AND (
    token = 'FvzrarJdyVFB24WDZ34p9gXUc3syafwOImZ6+Dfv5+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )