INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8998bfda91e36dd1acf75060f8b056067888c6d3481e2d610ff7670f4ee5d26', 
    'psUeqp3zDHZE5NUKI1WWwZOOURbVc0ZLhPsZPOaCAWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)