UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGw3Lyy/5vYrPk37M7+tHgj6TIbHdWq5XZIse/DrN2o=' 
WHERE 
  key_id = '4d695b1b022f6d20895130f4c6f53f62d41d6c49fd954f99a0e3fb96aca4a3a9' 
  AND (
    token = 'UGw3Lyy/5vYrPk37M7+tHgj6TIbHdWq5XZIse/DrN2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )