UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUn2DFLYPBnmSr5xyV4rQyZZop3wXTlAy7l2uPicHLw=' 
WHERE 
  key_id = 'c8684cc4df6d79c9c50ed999a2ef891c00b45fdbad115a8d6f39f1a39b53cfed' 
  AND (
    token = 'AUn2DFLYPBnmSr5xyV4rQyZZop3wXTlAy7l2uPicHLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )