UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qB4EUS5MfewuMTIFN2+BJgjOTYJWH/VO2NLIejimPVM=' 
WHERE 
  key_id = '58e4ee848fd7009f91df6820518c0ab73113a33ab23dfdda6114ac9ba2fd8d79' 
  AND (
    token = 'qB4EUS5MfewuMTIFN2+BJgjOTYJWH/VO2NLIejimPVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )