INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e688a23a18c689b10afb796878b502a451d8a0f3545a543ff58ef77a202817ce', 
    'MmfdVpNLWT71AaVS+iIWYVhwo5YTBfXigfUOQp1/eZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)