INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f0e4c1b67bce8f5f4ea0317fd374a30e23a3a0edf0342981a36bdab87fb71b', 
    'p7lkGElYLPtgZMssBBtxq20p5YSgDwJGoxd0ONzoGsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)