INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e035d34f786d482ddc548f51cf3200526ad4c469ebf1f239088b772f92383109', 
    '3lhEMGBqMw5dVod1M1maWoBOR35isWYRxkx7DZ50BDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)