UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzdHc9NgsL2C5h9XmNlxkoX2QqV9+PCiI4Eg8gKPyng=' 
WHERE 
  key_id = '2f28df0effa924f056ba816c0405fb6fc1225046d8b531f48f1c4f0091e81fc4' 
  AND (
    token = 'uzdHc9NgsL2C5h9XmNlxkoX2QqV9+PCiI4Eg8gKPyng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )