UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MOKtJO3B21ohzUr9LY0nft7IEpl9FTKjgmZ6SZZGAFk=' 
WHERE 
  key_id = '161bff3f3720fdf0009774fa8a10d276c1a61766cb1dd87aa2b63dc172ab8a28' 
  AND (
    token = 'MOKtJO3B21ohzUr9LY0nft7IEpl9FTKjgmZ6SZZGAFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )