UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhWS7JpNcP/0bJh9DAcgwvw9f3hiYjli0RiOisP1qTg=' 
WHERE 
  key_id = 'ef97a1c265b659fba15ac38adf877300d4bbe412bed837972f1112486d8f46bd' 
  AND (
    token = 'AhWS7JpNcP/0bJh9DAcgwvw9f3hiYjli0RiOisP1qTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034