INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535240f18e8f0e025d20a267185592e789d70c92c0da7c1b88e640f132edafdc', 
    'U7g7tGzyI/siIRj8OUmuFL80B74PVuJTnyXdzeeJzjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)