UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eijG6mBXcEu7sl8K7v3+6xAUO6amJYGzePd/xdJWqdo=' 
WHERE 
  key_id = '40a17305e8d658dbd1553cfc38f791c8d54ee12789543150398dd7d425246a57' 
  AND (
    token = 'eijG6mBXcEu7sl8K7v3+6xAUO6amJYGzePd/xdJWqdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )