UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'neqSiCXZgcFc5P6uX/jlp7qcLb6SLyq0dGd0XffEYdw=' 
WHERE 
  key_id = '3eb898244198b3dd9dad83c5d382ab575151452783e79fdfafcc45dbf2420dfb' 
  AND (
    token = 'neqSiCXZgcFc5P6uX/jlp7qcLb6SLyq0dGd0XffEYdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )