INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520d84af1161c45175a6901b7d3e0551efedcc392998a59d086089a1fbcd9f8e', 
    '9MI2QRehRFnk+NvxCkD0zZd8bJb0E85IYD3Y7cxUyeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)