UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgdXxlruk6NWeRUhFRD8z8zb8ETrIcsM0/1HZW/RP04=' 
WHERE 
  key_id = '118b91b466be448f2ecb4a53660d9fbae804db554f02d326d479dc34bece7c5e' 
  AND (
    token = 'PgdXxlruk6NWeRUhFRD8z8zb8ETrIcsM0/1HZW/RP04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )