UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NP4nEp8+PiL696fTc+iKDPY1Zhrep3orM8Aax9WVj9Q=' 
WHERE 
  key_id = '58de38294c0e9284d7c56692148a6e18106c595c91fe4ccae31345eaae379789' 
  AND (
    token = 'NP4nEp8+PiL696fTc+iKDPY1Zhrep3orM8Aax9WVj9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )