UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7LhSv+yGQ72yEz6MO6289Wv+mhwu5TWTlUrV4jmkwo=' 
WHERE 
  key_id = '8c9f759ca141428b0cf24d759e367b4ca68a68d41824ae7290112d743472be13' 
  AND (
    token = 'm7LhSv+yGQ72yEz6MO6289Wv+mhwu5TWTlUrV4jmkwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )