UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8ConfREXrB4xiUdwwkjHA3RLvnxmxtD2gXXs8lcDAg=' 
WHERE 
  key_id = '8571b1762085f61de2e3864031bdf86ac49d2d2f19bbde4d6f05872d425c22f5' 
  AND (
    token = 'P8ConfREXrB4xiUdwwkjHA3RLvnxmxtD2gXXs8lcDAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )