UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nblzMRa+hK7MQJQx7EHTsnmjLbbcOJ2gtOOpwYmiscs=' 
WHERE 
  key_id = '6fbc5e8c7a6ed4cc5e54e5927b8ae47885ba531428735303b332963caab1ea2f' 
  AND (
    token = 'nblzMRa+hK7MQJQx7EHTsnmjLbbcOJ2gtOOpwYmiscs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )