UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNCxcteZp8TsSKx+FBx3TmuDVW9JmwpqWVB+zG5bQBw=' 
WHERE 
  key_id = 'cd07df672c5c5b9b2f29688471590c485cf30a1d82ff8d1e43a6ba91dc6d32ad' 
  AND (
    token = 'zNCxcteZp8TsSKx+FBx3TmuDVW9JmwpqWVB+zG5bQBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )