UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qn6w/VLkQjmsIWQ2kwaXjlC9bjEGVyxn9nztNcPvw70=' 
WHERE 
  key_id = '0e2348f08ab9bca589080154497958981ff92cd62361e24f210d9420d456cd18' 
  AND (
    token = 'qn6w/VLkQjmsIWQ2kwaXjlC9bjEGVyxn9nztNcPvw70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )