UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWQltAdXqDf5io4I9ZosfJn82OukffSDPp7gM/ZSZxA=' 
WHERE 
  key_id = '4904812db11df768bcc4ac81b7534f15b6dd244e85a43ed6427601d610d3d94f' 
  AND (
    token = 'vWQltAdXqDf5io4I9ZosfJn82OukffSDPp7gM/ZSZxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )