UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTal2zTa8wTtiO7mrEDGh6hK7udNfg/qgmpjpbHa6jE=' 
WHERE 
  key_id = '807e2632c7fefa81a2ed365ef9b462d42c3be4d734635d3b047ff9693ed1136b' 
  AND (
    token = 'cTal2zTa8wTtiO7mrEDGh6hK7udNfg/qgmpjpbHa6jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )