UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8nZIKpTaxGnxi3x3fPuPM+M8YE477fOQJ3L3n7pAlQ=' 
WHERE 
  key_id = '1c9de196df77cdfba815696de6c2bd680c955207dd6085ea0cb43a4aa1293dfb' 
  AND (
    token = 'X8nZIKpTaxGnxi3x3fPuPM+M8YE477fOQJ3L3n7pAlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )