UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6fh14v35iTgxR+cvHncpq0x5rGzehmRywRXgEt34OE=' 
WHERE 
  key_id = '4f1d75ca5c70d2b35460d75fdd432238933922480fbb83159a5217618dba8548' 
  AND (
    token = 'J6fh14v35iTgxR+cvHncpq0x5rGzehmRywRXgEt34OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )