UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o7y6isMfwoXat3fYjQ3ZA80VfX1WkoBC7UWnY41+OnY=' 
WHERE 
  key_id = '5140486428c2823ba4880ebe00458d76844d5a3f8cf5b572d42d763306cc19e5' 
  AND (
    token = 'o7y6isMfwoXat3fYjQ3ZA80VfX1WkoBC7UWnY41+OnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )