UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJu4IgfvedIbhF+Tz1FA+0Z6esG9GyCj3TtNR8UiPdQ=' 
WHERE 
  key_id = '810dd4e62914cf8369318ff9dfc072f3fca5c919a29f9ecffe260caba5df6987' 
  AND (
    token = 'AJu4IgfvedIbhF+Tz1FA+0Z6esG9GyCj3TtNR8UiPdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )