UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zhc7O9HYbFaawGMX6LzQZmgT/R84kCbgSdqQzSCFA8Y=' 
WHERE 
  key_id = '4d7a0aed84f015c89fd4a3992a15c012a92aa393d59c5744c61bc904fe8e4346' 
  AND (
    token = 'Zhc7O9HYbFaawGMX6LzQZmgT/R84kCbgSdqQzSCFA8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )