UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxLCXLLiQNrPPu2dkPLIAAxZW01Obig8BpLH9gD8d6M=' 
WHERE 
  key_id = '558e052aa66d853d023edf6371af2a836be01db46f92520060f8b86263bcc237' 
  AND (
    token = 'QxLCXLLiQNrPPu2dkPLIAAxZW01Obig8BpLH9gD8d6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )