UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vXMaLrOmRh2WanqORIf7VW5XIdz3f3QL8O9VLoSuEE=' 
WHERE 
  key_id = '1000b4794d1730d9dcf859a5e319a16821d241885da8de60ab7da295522b7b1f' 
  AND (
    token = '9vXMaLrOmRh2WanqORIf7VW5XIdz3f3QL8O9VLoSuEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )