UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pamknVzNk5V+MnsGd6kMnq9ayksrksEP7qxAV/VT/MQ=' 
WHERE 
  key_id = '28903a4f7bee606638a1d522a7edf02b0335a0452562ce87c7d649f6dc62b770' 
  AND (
    token = 'pamknVzNk5V+MnsGd6kMnq9ayksrksEP7qxAV/VT/MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )