INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cff103260259a51441fd3127260bc1787f2462de34c12bd16e8626be4e4d368', 
    '6jmE2Y+b9PGZ35BG034xDxaISUf38qMn6ttFFVpcRGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)