UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkzTQ7MSz81ypRhptkorWRXt+U2EiAxAMrnnTzaD7eo=' 
WHERE 
  key_id = 'a2bfdeb368dd12df8016935a6a1b9762d2ff92160aeb5d55626436675d524691' 
  AND (
    token = 'pkzTQ7MSz81ypRhptkorWRXt+U2EiAxAMrnnTzaD7eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )