UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McJ/xPXFKMGWu1zDgFOuUMz3DriuCIvXRNOp51f6oJ4=' 
WHERE 
  key_id = '0e61fa468c82e454766769ce3326ce56e841b9e0aa7e3b238dd555941295acf3' 
  AND (
    token = 'McJ/xPXFKMGWu1zDgFOuUMz3DriuCIvXRNOp51f6oJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )