UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvvAZW9K4iQguqBO2ZtWEd692VSn2rzsMdJGaIMsghY=' 
WHERE 
  key_id = 'f81d46bc24e3523e74741cf08e4469f6b7561ed8b491018fdadd65e171efbea6' 
  AND (
    token = 'GvvAZW9K4iQguqBO2ZtWEd692VSn2rzsMdJGaIMsghY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )