UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p168HX1EbsxZ7pMhdxN0EFbDNUWFHctK9u3u8czU8Xs=' 
WHERE 
  key_id = '81f4e5ac9f64715a80d8914144e840689f93783006ed1a3c5c445f65b3fcb393' 
  AND (
    token = 'p168HX1EbsxZ7pMhdxN0EFbDNUWFHctK9u3u8czU8Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )