INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99189822c394aee13fafaafb3ecc4298f64cf8f7e07be3e594333fe8fdd68789', 
    '+jxna2r6AfWtZj9ZouplEqJTuz0NfjC4jVP5lowI4dQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)