INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300520951ae2b341f26a3ec582405fa39a7ded4f048088a156d68fc2c55c4738', 
    'xBxaNloN9Dhtme2dNit0B3BxExotJR39xAio2JWilPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00083

Result

int(1)