UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJ93iHqSK3Qe61uG9qzJZLr1qusyP4L/AxVpzZSSXKo=' 
WHERE 
  key_id = '68446a36cd45ef935a442eb3043648a4cb08bab0be27b951eaa11f8f22a34a01' 
  AND (
    token = 'CJ93iHqSK3Qe61uG9qzJZLr1qusyP4L/AxVpzZSSXKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )