UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTGSqgg4TJaSjtJgdmjik/tMQH4LX4ckT6+k/WE1f8M=' 
WHERE 
  key_id = 'c6dcb7250401a8c0ee6fcdde7ed94583d9d372df8fdd1b203dedf30f07a3ddc6' 
  AND (
    token = 'TTGSqgg4TJaSjtJgdmjik/tMQH4LX4ckT6+k/WE1f8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )