UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ukgHicbojxwye/BjLbBCvG7WnZjq9nPW6W8G2xIltc=' 
WHERE 
  key_id = '3670d8e0f50d795c08d0efd811af1e54275190c8864e0b855a86eff80311d4e8' 
  AND (
    token = '3ukgHicbojxwye/BjLbBCvG7WnZjq9nPW6W8G2xIltc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )