UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8usftOn09KcBu1FTnWCTLLXIfwWlAH9VHQjO30gX3P0=' 
WHERE 
  key_id = 'ed8659d1066565bfb26e30d1f429fe356066d86e2914b158c654a2f8af6204b9' 
  AND (
    token = '8usftOn09KcBu1FTnWCTLLXIfwWlAH9VHQjO30gX3P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )