INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '387729af08c95becdb720b2db675deac343dc4369dc41c9851e2cedd47f77af6', 
    'k3gMvcb2SzFjX8hzNrR87PMzTxmjZJ39B74WrIlT/bE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)