UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/n/0K3kDF0ZWgUn4L94prw3E+mRhWyZcP57rj0fyc4=' 
WHERE 
  key_id = '73af398634dbf345c3d9f850951b5dac1e098dab71a4cc366148ab6a56169bcc' 
  AND (
    token = 'V/n/0K3kDF0ZWgUn4L94prw3E+mRhWyZcP57rj0fyc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )