INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a675372d8354994b3cd1ece499447de234976137d34a06654e35b45f114251', 
    'tDR8ghjUdblMh+19pVppXvX8vMLhJR4kMzWFaDGRiNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)