UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMqxk9XFNU0JNW9rT8VDckoxaffzsE3XBTv7OxbygEg=' 
WHERE 
  key_id = '1c23db557af1313425f5d4dc654c1b52d5ca4de6063cc06d95af0df502250a29' 
  AND (
    token = 'YMqxk9XFNU0JNW9rT8VDckoxaffzsE3XBTv7OxbygEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )