UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94b9ZYcctbVQwrNX3+ACwW4n64PKH1IeGZF8F9TXpsw=' 
WHERE 
  key_id = '834d962418d8ade9c8f2d3bbf36f7d8ffcb2ef68ac6e94393d002f332cc6a626' 
  AND (
    token = '94b9ZYcctbVQwrNX3+ACwW4n64PKH1IeGZF8F9TXpsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )