UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XfAmgDSH4NsVk/2OXcedspGOXML9b0mb6xLjjwJ3RbU=' 
WHERE 
  key_id = '3ccbc498471bf5991b6190a9962fb7563c1eadf590a75682e7a816969da039b6' 
  AND (
    token = 'XfAmgDSH4NsVk/2OXcedspGOXML9b0mb6xLjjwJ3RbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )