UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2l483OciSUFlUEyVAdk8xurlRcwePHfE3fYwC0ZxCP0=' 
WHERE 
  key_id = '4da426bcf0be2d52533a8d5906c7a71031c45ac9fdda2e74b2f1f24e5d3f4b7a' 
  AND (
    token = '2l483OciSUFlUEyVAdk8xurlRcwePHfE3fYwC0ZxCP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )