UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '949kPyFtfM6TGys/YRVov8k6FT7Qd5nAzxXuGsX9/mw=' 
WHERE 
  key_id = '95b6da119c5083d117e303c7ee2a1cc86c120c64628f27ed9e74412272fee260' 
  AND (
    token = '949kPyFtfM6TGys/YRVov8k6FT7Qd5nAzxXuGsX9/mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034