UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm7lwgwXUOM0KfXKBpEg9sDq5HGhC79DhUZjqSKL54U=' 
WHERE 
  key_id = '9276c0487e2102cd80589c39c3baa95a0743e591f4d512289cf942f84fefe2a4' 
  AND (
    token = 'Rm7lwgwXUOM0KfXKBpEg9sDq5HGhC79DhUZjqSKL54U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )