INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b90f64afb9d7df7f968f374792e89a7251240631cd2c90df97d20e6501e0bc5b', 
    'qDe4a0Yr0BjTNKHEdChdDTQWZJ04q7z14o0MKn6lk68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)