UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XWV7jKB4+iZ2KC56Rs7QgY0Sor6q66K9LbLXqdTKc8=' 
WHERE 
  key_id = '6f5663a41f21116bddd26a8ad1a44875cc0b28600e4a9e024e195b59da171588' 
  AND (
    token = '4XWV7jKB4+iZ2KC56Rs7QgY0Sor6q66K9LbLXqdTKc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )