INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f40620a4ff96936561694a4585039a9415e22ed989f0a3f372d608ba266cf5d', 
    '9eWk411upH4uGc4f7GmMqRHcUflj1v1H3tOPe/5EraE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)