INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6bc8a9fff7b408b717eb1bf7f7052a42a61949e8612be4277d4c6b88fdad52', 
    'VBfn9JAp3MKgk6tw6K7vdnoSiuz1YPvw2rzXcBRgS+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)