UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKjzRKzW8sKiUBgZgY3MQAbiPaWvO4TX6Lcki3nUEYU=' 
WHERE 
  key_id = '16ff98f2a593204f48260f329144e83ebe6c4e09f666bf7bce8f21bae41449d3' 
  AND (
    token = 'yKjzRKzW8sKiUBgZgY3MQAbiPaWvO4TX6Lcki3nUEYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )