UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6FvjqZ32QmBc0QMlVifAo+len8vXWmzan2szaRM2WI=' 
WHERE 
  key_id = '0fa3e2683df6f0063cef9d769c14e826a70d30534fd4d5fe7ed57de36333b3f1' 
  AND (
    token = 'N6FvjqZ32QmBc0QMlVifAo+len8vXWmzan2szaRM2WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )