UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/hwA5jGMLutqU5w5tAM1RA30vzMY/OG145CcXLNS3o=' 
WHERE 
  key_id = '561ef870b5cad280db7b64f1cf3e23fbe080f996b3e161c2bc264c7a0104cfb6' 
  AND (
    token = 'p/hwA5jGMLutqU5w5tAM1RA30vzMY/OG145CcXLNS3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )