INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b157270b969bf3b013b4acef4336ab2bfab75b2fb5383faf90f42cb8c03197', 
    'NmptGSyLVBwssGJWjYT9k+oBTNNiATSKf3gE3ALT6SE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)