UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LLpYsBG/2+gsYBV/hMljTVEwKQy+Q4hZeTwCYdUbQ0=' 
WHERE 
  key_id = 'd6e56eb8e5c2975a698c3eada853de6b1ed2e1d2fc9e1ee281c0edd690b56519' 
  AND (
    token = '8LLpYsBG/2+gsYBV/hMljTVEwKQy+Q4hZeTwCYdUbQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )