UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6T8OPaDTNbqRMID5C4auNwf3YN/t/2S61lgHdKPoXBI=' 
WHERE 
  key_id = '0d7691f632f4b99725f987a6aaecbbca12fa0d9d86e47ced83f3076f75a71767' 
  AND (
    token = '6T8OPaDTNbqRMID5C4auNwf3YN/t/2S61lgHdKPoXBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )