INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cacf4e02eb3e6101a289d7d3c4cd186e7a766d5bc426ac1d00c459f4c1be3b67', 
    'XHLuokySeUMBWva2AEYszs6zZJPI4vRk1BuvTTvrI/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)