UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7Cev6XEhGJhg52uSgSCR58azOcruXG6WuFFqMrIlqQ=' 
WHERE 
  key_id = 'c57f4e5ec38aafabd516e38e763699a145ad5b5ee90ffad50992ca61468e8649' 
  AND (
    token = 'O7Cev6XEhGJhg52uSgSCR58azOcruXG6WuFFqMrIlqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )