UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JM4PekJDJxvdDpd5Y8K7SYy1ij0j7kepdUg+/cA+sWA=' 
WHERE 
  key_id = '97a1681d6c28d1c81b74e72784b3f8d0868502e0bd4b51417fdf2243ee487de0' 
  AND (
    token = 'JM4PekJDJxvdDpd5Y8K7SYy1ij0j7kepdUg+/cA+sWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )