UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nU+cFJC7xSZDnTzOUTVX6Z0DLVkJp7T+31pM4jCKd4g=' 
WHERE 
  key_id = 'e4c0412db1afccf61c74de6a7f75f2544ef2adb41c3718df5e4db4229bba6827' 
  AND (
    token = 'nU+cFJC7xSZDnTzOUTVX6Z0DLVkJp7T+31pM4jCKd4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )