INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75c2bb7d950b0a614cf060285d1f574a8dcb271333d42f790b5a776e04f404e2', 
    'fdZRlSHzrN7UfQ/AMVOuY1PoF3S8WZlp4wSR+lJASAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)