INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1df6b3a9813a79be0be8fdf721cc1e794c5d5d43ce7da8b0bae763ca94402c80', 
    't6hFbGVSztN0SmBVpBEBsTumP1RVUbuS19jc2n/Lzg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)