UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dpLdpeCxAQc+dj42/SzxZBw00lR28430sj09NjfezE=' 
WHERE 
  key_id = 'd2c08eaa0f604425e4605d7836ff63dc972434860932bb0b838d5d00b40d6eaa' 
  AND (
    token = '2dpLdpeCxAQc+dj42/SzxZBw00lR28430sj09NjfezE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )