UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a42RhvOTs2eBbsNFJ8b+AvKDYXxCDWQXs6WcfqlFTtk=' 
WHERE 
  key_id = '0a64b693c48bf883e92946b62cf1f1d704a7aac196723217015d46cb4e826647' 
  AND (
    token = 'a42RhvOTs2eBbsNFJ8b+AvKDYXxCDWQXs6WcfqlFTtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )