UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPMZA1ZlUuw6/1Sjvy8M958Pn5ZjK2MRmdfBXu8KfTI=' 
WHERE 
  key_id = '4019881ba33375fb0e36233817e6f75b07f3d0fdc1ed04ca9412f50b1de12e10' 
  AND (
    token = 'EPMZA1ZlUuw6/1Sjvy8M958Pn5ZjK2MRmdfBXu8KfTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )