UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bj5ulQGLq8d+jrflMAzIUgfXHJ6h7UbnY5RblYz/z9o=' 
WHERE 
  key_id = '38fa1b99d9e3516088cbfe6c41181aee2864d032ad9e7ffc5955611d60c580d7' 
  AND (
    token = 'bj5ulQGLq8d+jrflMAzIUgfXHJ6h7UbnY5RblYz/z9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )