UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqCC24riZT2t7W59easjcRqDyd1LlxT/7dYJkg2InMs=' 
WHERE 
  key_id = '68684ddcdb241accb29764b79f9d21537ea73a4a9f671762e17c074d7f475f96' 
  AND (
    token = 'IqCC24riZT2t7W59easjcRqDyd1LlxT/7dYJkg2InMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )