INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed3c991cab2dd9a6a5613c1456a6b8c28234740d74f98904edaa874f208e7257', 
    't6RmbqKoT1nH3ZrvtJkPWeKavmjKAigJiEA70ri/z9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)