INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a668e434f4142ffd804b54840dad0da6631198abb0bae6a9f2578093ebe0afaf', 
    'cbbn2XWVED6Rl9wEFx1qQZ8FBWLxNOeK2ZEE7/2sD6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)