UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqEOLhKkKVNe7NFc2TuVWI2EkOd4qkIod6jO+mfYJx0=' 
WHERE 
  key_id = '6038abd73d08005f27c2ff5b27a38414e2a5dd7f89033b751e3b80100684785f' 
  AND (
    token = 'jqEOLhKkKVNe7NFc2TuVWI2EkOd4qkIod6jO+mfYJx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )