INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccbc20acc2ffabc51af0fea85ad43f5f64967178971a676a063ba0bd0c30e2c3', 
    'KfFsHsH6B3ydzgFlpuPEivQ5ChAvPjWW3ERP8S/vGFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)