UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFI+j0lagCRT0t52DCFvFeefX3mNiVN244uaJFuX4qw=' 
WHERE 
  key_id = 'f710d59cfeb9d87c61e491123455a0e2c642591ad8955842cdca05f2042deef1' 
  AND (
    token = 'PFI+j0lagCRT0t52DCFvFeefX3mNiVN244uaJFuX4qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )