INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '390e406d0f8e5be9d37894c7e1d37481135e4abf16124d0c40e2b05a15a254d1', 
    'xY1Q8xc1pnkxW+WLChLM4H0cSCFk5O54mcr+aL3EMnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)