UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ajyU+Cn5oPsrZg7E+eQqlc3qZ4jph7jwfgMYu9grxg=' 
WHERE 
  key_id = '71b4af5b6e3c1b82b032d6bc879824aa1b5baed259fe4114716ee9d219cde036' 
  AND (
    token = '4ajyU+Cn5oPsrZg7E+eQqlc3qZ4jph7jwfgMYu9grxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )