UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EcEzyUdtKf+3G85Y57HTIEleexGMnRaIAwyXssFgHY=' 
WHERE 
  key_id = '75ba6c12a34c00af99ef998aa97cf2d8fdd1cd5f5df56de4b4c265d0c02a27a7' 
  AND (
    token = '6EcEzyUdtKf+3G85Y57HTIEleexGMnRaIAwyXssFgHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )