UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxZ/u3M+77bKl7YnoKw1Pn6mIeXqsi8Z50SDtMu+soc=' 
WHERE 
  key_id = '69ae1147915f6e4f95ecdffee50543d60fbf0a4a757dbd5e882d81855397b86f' 
  AND (
    token = 'sxZ/u3M+77bKl7YnoKw1Pn6mIeXqsi8Z50SDtMu+soc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033