UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR8NnY1pHsnMSVwueapk0YDe+86Y6r5vcERdCqDYNu0=' 
WHERE 
  key_id = 'b49e5e85717051ccb706b92951116f3bd2e826a9780c26f45cea99b333dcc346' 
  AND (
    token = 'RR8NnY1pHsnMSVwueapk0YDe+86Y6r5vcERdCqDYNu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )