UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdrOu8aDJUmvs8W7SRuT4rLulAZ+QqafenVhytPCMDQ=' 
WHERE 
  key_id = 'a731bfe1346ba9283b3347bc5a09753727a5c0401e9de5e6faad2c5b9090ad02' 
  AND (
    token = 'vdrOu8aDJUmvs8W7SRuT4rLulAZ+QqafenVhytPCMDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )