INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '588e48d7c3c9f6ec7489ab24beb182ced2daaefe392e85b7021066a50d56d4f8', 
    'SkxNV5Zexw8R+rnHD8+bLql1fGLtCaMZdgJPakOgg1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)