INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a7914bfdfc31cfce81b516c7faed79349b0e87a6128877650b331e7509ea951', 
    'a/fFoDnrEx7h2vgdxvhB/V5tBETxr3P9QrQ3IfItdoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)