UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu9Qw8DDiBcgFUmTcZmGc/4y4eJJiCBkdBy5/rmkz4Y=' 
WHERE 
  key_id = '7bddc68ebed1afebbe116a3546c34da496a582ee0d2d7299e613c7ca920f9bb8' 
  AND (
    token = 'Cu9Qw8DDiBcgFUmTcZmGc/4y4eJJiCBkdBy5/rmkz4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )