UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mmVP2yaCWQhOWPZflO6cT9UFkVEz9i12qbvyYposqo=' 
WHERE 
  key_id = 'd83e24b3122aae237ab030c27e97b6464426d20edc034b5da8a66382b8fac156' 
  AND (
    token = '8mmVP2yaCWQhOWPZflO6cT9UFkVEz9i12qbvyYposqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )