UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2zE//NdE8W9KIDQD0FI+4EPqDCd3OWAuRlKzTeTvaM=' 
WHERE 
  key_id = '79114d835192fa4eb8efad4a86a518e7d609fbfd90a329a51247eb23efadd134' 
  AND (
    token = 'S2zE//NdE8W9KIDQD0FI+4EPqDCd3OWAuRlKzTeTvaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )