UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrvvGFmKdyoCAx0klBgZIfY5CW0UqRiN5AZM887SX8Q=' 
WHERE 
  key_id = '726395d26b410e0c66c6e201cab4f3082f537c790b6b6da8442fecc87c4f3379' 
  AND (
    token = 'vrvvGFmKdyoCAx0klBgZIfY5CW0UqRiN5AZM887SX8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )