INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ccdada3d4c7b37771560603d3160304cd49f03ffc63eacb35c0aeab675dea', 
    'cy4iTPUJS2vdKwRHfo+eVGtxma7/GtzAq5E2X7UV9Fc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)