UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9euTp74plH3s7MCzNXQyueAlI1U4aw6Ul4UnJbpCkR4=' 
WHERE 
  key_id = 'fe2f05ba0dde532087b42bf35d25eaf1d93d2c71134b53ed91a10ef254a9fcaa' 
  AND (
    token = '9euTp74plH3s7MCzNXQyueAlI1U4aw6Ul4UnJbpCkR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )