UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRkCkTXvior5YKiStKPv5MHVAQQVy/RHTIIxDexsUqw=' 
WHERE 
  key_id = '276663118cdde0fc287d4a8bbcb065418d680fe0635c79010dabed84a59a1a49' 
  AND (
    token = 'DRkCkTXvior5YKiStKPv5MHVAQQVy/RHTIIxDexsUqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )