UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhcYHgbUczyMfBfOv0q1rBYQgQqJUgcuOdhfugh6SdI=' 
WHERE 
  key_id = '4079cfe3ccf5e17e0454a6b13143dcb19422b69d5e19bab6c876a33a6fdc2808' 
  AND (
    token = 'zhcYHgbUczyMfBfOv0q1rBYQgQqJUgcuOdhfugh6SdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )