UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImjUM5djjt8iusXo7bZ9GqKcQU+Xa/7IDH4ibmMIeFk=' 
WHERE 
  key_id = '8f3b151c69f62dbc6d3f752ea8e4f4438489ed3ad7248abf995553ffd62d0da5' 
  AND (
    token = 'ImjUM5djjt8iusXo7bZ9GqKcQU+Xa/7IDH4ibmMIeFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )