UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9crK1fnyK5k8LQUuohSfoulbZ4o5VHbFvBEOzvYbwZY=' 
WHERE 
  key_id = '93d790e4d05ecea2da5bd28fef3793e8457e552f82cf36c4ce56ce2ce8d83bcc' 
  AND (
    token = '9crK1fnyK5k8LQUuohSfoulbZ4o5VHbFvBEOzvYbwZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )