INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cb533231e2ba78d15537e98c3d9e60bc23d3ffd024ff3756398b8409c296c4f', 
    'DfP+Vl1FzWF1t5JtkyIcTjmFnQX9T1YZoc8GmwmCbNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)