UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUnMgvDwc0ChNcCBEdyTXm6eHGSBOU/x32OaSCYOrVo=' 
WHERE 
  key_id = '340830e84e4ca6a5827292e64edfc19145e61ea58acd07bf70ac6e91b7a8f774' 
  AND (
    token = 'vUnMgvDwc0ChNcCBEdyTXm6eHGSBOU/x32OaSCYOrVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )