UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Xa0QWVz+5J2w4Im7GWlzvEu4BvWS2YVxoixUx/LUPE=' 
WHERE 
  key_id = '1a1af0559c9d293964deb04ccac93946edbede09e9e640f4aa4f618b7d7e6d5b' 
  AND (
    token = '4Xa0QWVz+5J2w4Im7GWlzvEu4BvWS2YVxoixUx/LUPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )