INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e859554de7929e8ad1d7b021fc7ead188e2bb1ddde1cfaeef5146b5caafef9d7', 
    'CxrG0GrjK485aiNHtLllGI2nGchMAyMNVcTw+8TtSJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)