UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxiNGjFrbHzve8xovomSk1fADQuS/2IyR9zOgZnLIDw=' 
WHERE 
  key_id = '91e36e60e4268c1ddd263b8eee3626df656da1d29951d00fd72d556f581376ff' 
  AND (
    token = 'fxiNGjFrbHzve8xovomSk1fADQuS/2IyR9zOgZnLIDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )