UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOa8vFlP+caLjiAR1zA/JyXoPu5KPuHwyUyNSepYhKc=' 
WHERE 
  key_id = '68b2dfce91403639c65d751254373592d9f52bb109a6ab6ebbd7d5b9ed434f78' 
  AND (
    token = 'wOa8vFlP+caLjiAR1zA/JyXoPu5KPuHwyUyNSepYhKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )