INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021b0cfaf00bf7cda6c745bb6df9c42b1db85af56a38f23ec7585433c35b8226', 
    'VHrnFFCUAdQm2ewca3dBa6nMljwRQIiDe4dix1kxNSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)