INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e301394fcc68e75fc84687619cb4117220494b909de99c54a0ba894f994c130e', 
    '2b6bK7rAcAUf0l+3mJS+mOiButOsVpx0ztWIrrXICGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)