INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9821f69ff42a937520a57aa8f4a33350a0621bb30eb3612a43998e175a59a2d7', 
    'C4ld2Rz7mUA7k4uE1rGApirQ4nsRh4DNQmh3axy1Sxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)