UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmsQJWbtRLBpXYgXKVs2SckJiw2PZQsm7LxO+3xWMms=' 
WHERE 
  key_id = 'd062d314386853f43e67322bb54b08c80198e0adc0b86aaf3ff673280a7cbc2a' 
  AND (
    token = 'tmsQJWbtRLBpXYgXKVs2SckJiw2PZQsm7LxO+3xWMms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )