UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCiYlzU0g4AwLXHJBPx2zHIGVdZWir49iFivwHpvAGI=' 
WHERE 
  key_id = 'e1a96e32b3d7110c318ffe8514b3380008aa07834015691cde2470984250a458' 
  AND (
    token = 'YCiYlzU0g4AwLXHJBPx2zHIGVdZWir49iFivwHpvAGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )