UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kt6/LE9qfxwAX9Y7IFAVqJBJcBPV4ydgs7EccIA0ajw=' 
WHERE 
  key_id = '03bb12a9550d85251f3014f472691ff052d4c197335d5f553986f3fd4c437bff' 
  AND (
    token = 'Kt6/LE9qfxwAX9Y7IFAVqJBJcBPV4ydgs7EccIA0ajw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )