UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbPLXttXp+m4ydSRMVO6rv9AnGq5XmyzmKPh2fqVods=' 
WHERE 
  key_id = '3a318471d14f622d3ebfd06cb463e65430e5680210fa14083cbd1483df3f4d71' 
  AND (
    token = 'DbPLXttXp+m4ydSRMVO6rv9AnGq5XmyzmKPh2fqVods=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )