UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cW6NqDWdcxUVZtV5JvGd81IOLKHU1GBj9FI0n5fOTkA=' 
WHERE 
  key_id = '7e6eb009acfaf08dbbe71f5601fe0e04f8f748d14fd7f3f9b81df9906815d40a' 
  AND (
    token = 'cW6NqDWdcxUVZtV5JvGd81IOLKHU1GBj9FI0n5fOTkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )