INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31b11da820aa710c25f10ca08c9e4c75a479c5e91a588b604578f28d716ec49', 
    'AtQWd3n7WHvN+GP4TMCKpIag9IXRt2T3fcHJg0ALS5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)