INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281bd0443554f69e3973677d06920d5d4f8c9ed943a5a425f44cf8a88f56b686', 
    '1UGULIPKOCLQUQA4jehsVf25ja1PLQ1hr/nglComdpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)