INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259375e91dc0d4c179c63de5602ea2ccab4b8eb418a7bd76451d468b6faddc81', 
    'wntuMpbDtq6wlb6t/Qi3XnZHsDcJx6i5RPusGi+kKgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)