UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'do1WkSv/wzhufxxUAjvYqQ32cOcVHZmQ4IOsSA6rwr0=' 
WHERE 
  key_id = 'd7a1841efad7ccf6e1825a711cf2e470cffca0b94bde713f709fea0a486f06e8' 
  AND (
    token = 'do1WkSv/wzhufxxUAjvYqQ32cOcVHZmQ4IOsSA6rwr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )