UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZnsG0kpqfCuYWLAp18qUI9+iQUawa8GA+hwASqUc1k=' 
WHERE 
  key_id = '7275ba8b65d22bbc4071146ec88c6d8ff131a72d00a4f2f5ebc7248d74377d66' 
  AND (
    token = 'MZnsG0kpqfCuYWLAp18qUI9+iQUawa8GA+hwASqUc1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )