UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewudIcY1ZU5SwqmFEH10K72IaOp2CUOUIPRNC1rjevY=' 
WHERE 
  key_id = '4c3611303b618f05ad33cc1dc66078def4bdae9969eb6b5cb5a7208a09fc477a' 
  AND (
    token = 'ewudIcY1ZU5SwqmFEH10K72IaOp2CUOUIPRNC1rjevY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )