UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NIvXA/BsaDURXjKR2g2zv8DiUqqWDMjDG0rSDHRGEDM=' 
WHERE 
  key_id = 'a51f24f9f8aa48cc8603324a4a85c9721f6a66af7f77d65a8033d49bd1ca8fd4' 
  AND (
    token = 'NIvXA/BsaDURXjKR2g2zv8DiUqqWDMjDG0rSDHRGEDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )