UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rM974hjd1i461UYLXloCHKrPJsYqHA8w2hewwKTC7h4=' 
WHERE 
  key_id = '4e12cdda996381bb1db0c06536da3872913e076fa5c59b65ce3faf19e022aac2' 
  AND (
    token = 'rM974hjd1i461UYLXloCHKrPJsYqHA8w2hewwKTC7h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )