INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5593e03b8a7852fa52d93b05ab27c782117cc303cdb6c047cfbd97a09d80f44b', 
    'N8VuFfIVbNKB5EibZwgGyCLvczMAV12fY7EFwPIgvKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)