INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9d3c197d59226f568497b6a762f5394ef04b5d06435990f6aed4f2830ecec0', 
    '3t+j3LoHObYiPK5fkKzS3iGH3kLq1m8k2hWiwbCk09Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)