INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d06b3201b7230553701e1bf81fb052c9c5100273f8385460795e881744dd5a', 
    'HSQW3dZzs20JE6nrLXQpgm+EjitECx5xhau7B7iqLYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)