UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jdra9K8Nw0XMf4U78IXqLO2psBov/XpaK+FgC/ecjnE=' 
WHERE 
  key_id = '976177220b94ce6a2e86018d0cc27b5f4e8c72d49b01476202d3346569d0416e' 
  AND (
    token = 'Jdra9K8Nw0XMf4U78IXqLO2psBov/XpaK+FgC/ecjnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )