UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxMQhdsgowGb2v5tbrYoQp0f9sZe6MrZGtwnSAdQCXg=' 
WHERE 
  key_id = '778826a26eb8e3588f703cf46b47e1f193893f2a9f576edde7197ba0eb2d4037' 
  AND (
    token = 'mxMQhdsgowGb2v5tbrYoQp0f9sZe6MrZGtwnSAdQCXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )