UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3qGnYq4q0JJ0xq4MmdBzpgTRlC6f+bw2mdif7z+jgE=' 
WHERE 
  key_id = 'd00383b85fbfea1b42afd6b000a3497d00ef4d36297f64f6de300cec3ba4f847' 
  AND (
    token = 'c3qGnYq4q0JJ0xq4MmdBzpgTRlC6f+bw2mdif7z+jgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )