UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTlInvuQKGk4K+URkZlPVr2AmryM2kcKmP2x9mNQ0SA=' 
WHERE 
  key_id = 'bc64cc9582f94f80964ecd6119a39709735dbebbb0cce7a58db1b25453cdada7' 
  AND (
    token = 'zTlInvuQKGk4K+URkZlPVr2AmryM2kcKmP2x9mNQ0SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )