UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEWGufonlh3FMh7RMxrUEBOCp5oRiMIaIbu/zA4/M/o=' 
WHERE 
  key_id = '76d187fbba16405a357ab5c30de3488036557fabd3b551401ee0a4e196827614' 
  AND (
    token = 'YEWGufonlh3FMh7RMxrUEBOCp5oRiMIaIbu/zA4/M/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )