UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCeXQnI7tAzm4IPL6zvAxXYfNRKIFZrGZJvzwvwQ6jU=' 
WHERE 
  key_id = 'd429fdb59932e09094ecedaea3d336f320d61a88c5d6bdcc7596a199bbf65410' 
  AND (
    token = 'fCeXQnI7tAzm4IPL6zvAxXYfNRKIFZrGZJvzwvwQ6jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )