UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZxHSqZGyEKKUtP7g9lkK75sLD0tQCKXWsWoGiVVOm0=' 
WHERE 
  key_id = '7e0a699dd61375fbb3009380cbd2ba27b1a123d3802387f41bd04c0122d6d04d' 
  AND (
    token = 'eZxHSqZGyEKKUtP7g9lkK75sLD0tQCKXWsWoGiVVOm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )