UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9d37zgpiW8Sno6J5SRmNJ6EtKcgONTtKNM84xLJ6LQ=' 
WHERE 
  key_id = 'b4b32cdf62fdc7bc81d4f758fa6905538c6e51ecffdb364cdb645da0fb1ea1a7' 
  AND (
    token = 'H9d37zgpiW8Sno6J5SRmNJ6EtKcgONTtKNM84xLJ6LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )