INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8788862a6d5caa23af6debf6a4f849be0749b030d5bfb57f11ab81911ce30ddd', 
    'u8pxFpMP4zncFYC70qrlZYLwhg6UzHjf2UnwQ7sqmvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)