UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SOaQIZelstPSEBEOOXF8BEJdwnDLL+WIiQWn0siccGs=' 
WHERE 
  key_id = '23e67a9ccbeabeae2d49276725c2ba7de576ad6fd88952dd6af775cdac3f8a12' 
  AND (
    token = 'SOaQIZelstPSEBEOOXF8BEJdwnDLL+WIiQWn0siccGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )