UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WRnUszFIVB9+CJGYdAPfiexNyffOFsM3/wY9H7bPWE=' 
WHERE 
  key_id = '014f5df162dbe30384b763f98d412695e22dbfcaf49db36280df5bbb51f69487' 
  AND (
    token = '/WRnUszFIVB9+CJGYdAPfiexNyffOFsM3/wY9H7bPWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )