INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed703a02644c019453d42390c495b13f56d9d70e59d2b4a5f1ee278a7e74f28b', 
    'SkL743H9JXv4vITrywzYAdH9gVQtcHBFuz6POnN3XZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)