UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdBmkmUvQ1H/TCYyT/gc4EWKG+stdABrwpwWhOVyL70=' 
WHERE 
  key_id = 'e55928152e4e1df72b8bc1863fdb07d7529d5256bfe980af04aeca4ab858fe44' 
  AND (
    token = 'bdBmkmUvQ1H/TCYyT/gc4EWKG+stdABrwpwWhOVyL70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )