UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aM8M4Miow3oRbs5Dn4cDw7pYDyDsUe1fznvC7HGPW1c=' 
WHERE 
  key_id = '25190bfd8b940dbff038539e7b674c81bc07977983c6b15bd9ae293710e5f815' 
  AND (
    token = 'aM8M4Miow3oRbs5Dn4cDw7pYDyDsUe1fznvC7HGPW1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )