UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZWYewSZTykI84CPA2Un4cejOoZ5kHcdJWpjPChn7BM0=' 
WHERE 
  key_id = 'e6b202da41d42ef1b8badd37034c4940252d39750ad35ff1f9e4b615bfd0ebf9' 
  AND (
    token = 'ZWYewSZTykI84CPA2Un4cejOoZ5kHcdJWpjPChn7BM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )