UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDsp/JftHxeWTmg/My1PI09OS/qVUnpJOFG6P2SmK6g=' 
WHERE 
  key_id = '11ffbb0da74ce69fffd647dc70f5c76a1ba5a6123e386c60079d04e8be658144' 
  AND (
    token = 'nDsp/JftHxeWTmg/My1PI09OS/qVUnpJOFG6P2SmK6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )