INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7795fba0cd07f31d35ac4eaac2a579e98527f66c3d714947455b7f5ff043eb8', 
    '/b+nM98aJ7m78iuHSdREkur1ihi2+qX9gCT9CHprvNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)