UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'icl6PM4nhYcpJ2aaecBfK8pf7rxISQQwTyzPTdeRMKE=' 
WHERE 
  key_id = '83bf85e74b4c86fbd5ed2e460fce8cf2874529d6b140d8095689f788423c6682' 
  AND (
    token = 'icl6PM4nhYcpJ2aaecBfK8pf7rxISQQwTyzPTdeRMKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )