INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0840a91a5afa42c1c078fb0602b64ec8deab4b06247d5446ad8b3b146c2db18d', 
    'KYHIzZppnJNPBPIUSjZ8P1zrvo5S+nt9oKh1L69mDBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)