UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DsMFKtLSq9DpjC5OFufIHPHFCcB2JoFrtzEE5/48boc=' 
WHERE 
  key_id = '8797875803da74097af765a74cc42feca7f82b446e31477ec8192fc2000abf47' 
  AND (
    token = 'DsMFKtLSq9DpjC5OFufIHPHFCcB2JoFrtzEE5/48boc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )