UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BupY1yYgi7A46/+tNUxRh7mlyjicHoC+tpBxut7T7TA=' 
WHERE 
  key_id = '2ae6babf794105e23f3fc253a2edd723d65d46af12a4e3fd2bb1fe8c3a7d2989' 
  AND (
    token = 'BupY1yYgi7A46/+tNUxRh7mlyjicHoC+tpBxut7T7TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )