UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0iCo9TOA7uDpmzLUCSgMNl+JWStw23OjrqkDHQA+YE=' 
WHERE 
  key_id = '304db1c645664edb882dfe8253ebd10e13bd9806635ad64bad709bf43ffac7ca' 
  AND (
    token = 'w0iCo9TOA7uDpmzLUCSgMNl+JWStw23OjrqkDHQA+YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )