INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bff27bed2447bea08f6a56ef694ba97ca962600558d8489b043c2afae9966c3', 
    'HPwgDbOJrt7b0dI0Ssc4j2k2bsghuIaTpSyjDaoAxHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)