INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8be1872b05464d8d781a72419897d0b4075764669099b747adffa990cb75854', 
    'ceP7gAyeimx+jG10bK8bLHsP2WUVnGTBAoGDMXkJ/1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)