UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2uJJdWyRTmqZzF1S0Q2N5Lz7xw4bUnD5GE8Rwi7G20=' 
WHERE 
  key_id = 'a3a897ae80fe695cfaafa3eab299c249386b6a402b30dad5e9aef6d7a9faccd1' 
  AND (
    token = 'g2uJJdWyRTmqZzF1S0Q2N5Lz7xw4bUnD5GE8Rwi7G20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )