UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/j7LK1WGe0afJ3pnFWJ1pRYMbF5VN4P5mmNd6V2M0cE=' 
WHERE 
  key_id = '29bc0097cc4cb70abfe5689e625ec0358b037c5f4d24a5645582b7045b22f16c' 
  AND (
    token = '/j7LK1WGe0afJ3pnFWJ1pRYMbF5VN4P5mmNd6V2M0cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )