UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZ/UBJb0URPWuYREuBmEza0HuFJXcaAxw4rEWQ8mWZg=' 
WHERE 
  key_id = 'd98c6f2872fa1b08697e7b08a81f3e1fd52f1f778d4ff4c4fc9362629ff43fdd' 
  AND (
    token = 'jZ/UBJb0URPWuYREuBmEza0HuFJXcaAxw4rEWQ8mWZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017