INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a03374669613dfe5859fc482873c69e95297fd34370dfe50c8ed291cee990f7b', 
    'uR6sdCUmPMYqbETCQwOK5azjD6J6g5btdMXZeH7lp3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)