UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmLCOrPj85ONpeuGk9/9s2FLNUtMe2+qUlH5m+ZKAlU=' 
WHERE 
  key_id = '31f96e85ca49ab86569ce7d4b48e665b2bb8a645011b97b41141a2a7b5cc6f47' 
  AND (
    token = 'XmLCOrPj85ONpeuGk9/9s2FLNUtMe2+qUlH5m+ZKAlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036