UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3YtM4iUpR1YJZpAgVu++Gq/Oik+YDOyjg6FOEO+ePo=' 
WHERE 
  key_id = '54c44614bde85e114273118a985d9d3855191ff4598b397075db24e987de3d9a' 
  AND (
    token = 'H3YtM4iUpR1YJZpAgVu++Gq/Oik+YDOyjg6FOEO+ePo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )