UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2GcCma61biBWHIJjh68xC2gx7wX6yCy7cizVfPK4WY=' 
WHERE 
  key_id = '925202a2544130f3a81a143c0453354ab3d4b455b1765ba7b4bf0120760d8671' 
  AND (
    token = 'c2GcCma61biBWHIJjh68xC2gx7wX6yCy7cizVfPK4WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )