UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfpQT8xg/w4ZGWXZCU4SueqAYFos0KI6H4LnKASPypE=' 
WHERE 
  key_id = '2a17138259c9b06edce044c95aef261617709116c22cd957be8be87db7fd523f' 
  AND (
    token = 'yfpQT8xg/w4ZGWXZCU4SueqAYFos0KI6H4LnKASPypE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )