UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAJpFATkynQZZw9P8bRJ59JuXx9PdSP1b4WsR2oifwE=' 
WHERE 
  key_id = '1bce3023ca60fc5a0d4fc5dec6839300cf9657c431dab0c1f971938c0e30ead0' 
  AND (
    token = 'aAJpFATkynQZZw9P8bRJ59JuXx9PdSP1b4WsR2oifwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )