UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEWc0aVvNwUwPAFtJGVDzW5PQtuq7sPVQHSf9yLgw1Q=' 
WHERE 
  key_id = '3bb7d8c4d159b59fd4bf10eac2d5c84b231284dbe3baaab17b485a6d96888b57' 
  AND (
    token = 'YEWc0aVvNwUwPAFtJGVDzW5PQtuq7sPVQHSf9yLgw1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )