UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zo46dyBDfhBKriyIiy2woGCy4XbtO91ithYnRRpaWY=' 
WHERE 
  key_id = '6d4101da83085a1dd8487cf09151782de79e642d8df0eda158b6bbe04f22773b' 
  AND (
    token = '4Zo46dyBDfhBKriyIiy2woGCy4XbtO91ithYnRRpaWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )