UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ec8u8/8ILDgeRh4JP3fBgrHku1RJavV7fYjuNBGc7/Y=' 
WHERE 
  key_id = 'e415e848de6a0742d43a9cce23194e2daca1874f5095a84ea752515d450344d8' 
  AND (
    token = 'ec8u8/8ILDgeRh4JP3fBgrHku1RJavV7fYjuNBGc7/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )