UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AQ/SyCkmjnjMD4yRWytYm/qtPdQwcR5hFyFqOWcYdg=' 
WHERE 
  key_id = '83c0df843932c62442326ad3d1dc16e3469a12a4f70260f28c6047e0f45ad897' 
  AND (
    token = '8AQ/SyCkmjnjMD4yRWytYm/qtPdQwcR5hFyFqOWcYdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )