UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqsDZsMrFyj9yRlkj3oHjdxKmbS8yFjo4p3bhtUu9JQ=' 
WHERE 
  key_id = '8a5435f9cbb3a99eda1a6931d8d3ef35c9acd0fefb88a029c17b5619775dd818' 
  AND (
    token = 'VqsDZsMrFyj9yRlkj3oHjdxKmbS8yFjo4p3bhtUu9JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )