UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjgNW3ZncRRPsIdQ0O25L52tsR2rYvajBa+7Qz6SRDQ=' 
WHERE 
  key_id = '34e829f9aeae494fe51e2224bbcded65c9ceecb3e2769b0f832d669713af199d' 
  AND (
    token = 'JjgNW3ZncRRPsIdQ0O25L52tsR2rYvajBa+7Qz6SRDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )