UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxCXPhI+qjYkiXQSAtddVPiqm03FugVMmHt6u4JBlyU=' 
WHERE 
  key_id = '87f84a96ae152838905b6f95c0505f6e379941d9bceff933dca77dee2f1e8fda' 
  AND (
    token = 'VxCXPhI+qjYkiXQSAtddVPiqm03FugVMmHt6u4JBlyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )