INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50cb7628abfda5f973f790943e7e8eb77d96c281d6cf0c450577ac28abd70f5', 
    'zpKcC83NzHLqgtIiceBC8QncZyHYbCFSdOQUXyxGjDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)