UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qyC9Nu/7cz26lbBDlccfXFvzP1/9k4Hi9AGnqhPg4TY=' 
WHERE 
  key_id = '81083faf19d10c6544bacd2df33bc02735ff58f27512e77aa0fd47fe54f12d75' 
  AND (
    token = 'qyC9Nu/7cz26lbBDlccfXFvzP1/9k4Hi9AGnqhPg4TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )