UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jalxFNkS2KHU1JyqnQoMoIQEQPgW9clxQTwv7tK9cmg=' 
WHERE 
  key_id = '8c83027280ce9f70ffbf159152ab759fc0df64278badbfd5c0efe2e14c16c9ff' 
  AND (
    token = 'jalxFNkS2KHU1JyqnQoMoIQEQPgW9clxQTwv7tK9cmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )