UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQ2t1ErZ6wg+q4qnhN2Fmn44yTXx1fB2bkyjCQrpWko=' 
WHERE 
  key_id = '6b9e6bec464c03c620f70e46d7bc47a264322375dd3e74d7f9bd01da424e4b07' 
  AND (
    token = 'wQ2t1ErZ6wg+q4qnhN2Fmn44yTXx1fB2bkyjCQrpWko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )