UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zACzNcl0RI6CXgXJqxcadW1RIABVcMLdec+9PqzGfRg=' 
WHERE 
  key_id = '6e7b16b59565045b3843870ff8581cd1155d3ca0eb68a746284586cd30a62431' 
  AND (
    token = 'zACzNcl0RI6CXgXJqxcadW1RIABVcMLdec+9PqzGfRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )