INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276d13fe86b6533cfdfda05fd2a3f2a080d11c7c8df1ada44f375b4469fdd59e', 
    '6B+q8YFg1fnsaUfMhnF9kylxC5AuE+5EJNXab/Byj5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)