UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUrzCrj7Wk+PaDeN5Bdyd5q9XtTF0nUdcPw/a5i8kMw=' 
WHERE 
  key_id = 'a9173376ab2716aff355b1c594d8fada3a24ec023debbc85492c79f49588d9b9' 
  AND (
    token = 'BUrzCrj7Wk+PaDeN5Bdyd5q9XtTF0nUdcPw/a5i8kMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )