INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1a4e9893a79023b4421f2e2d64127357372499d37a979a24babef7c144b3289', 
    'QsIHe3zsLSCFXt1HkFMyMG/bFcUoxFhDiP5Sl86JWyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)