UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyut6QF80xXlAg4huyyUUm+h1o0Zyda+m75ILQTWOkU=' 
WHERE 
  key_id = '6291dcabae9c57f90aa86ff11fef4907fd36f93b08c8cdb620c22df768465074' 
  AND (
    token = 'yyut6QF80xXlAg4huyyUUm+h1o0Zyda+m75ILQTWOkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )