UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8Kuhl9D6x/I8rZ7o0uARV8Gv19zmT9snUusueNppkU=' 
WHERE 
  key_id = '0d83c1f2ee9e3d9f88eb258e25ad663c8964e12aab9bd7b90408aa6ee25209e8' 
  AND (
    token = 'D8Kuhl9D6x/I8rZ7o0uARV8Gv19zmT9snUusueNppkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )