UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYJLqDss6HQvQZnSmKeaSBIH1lOYmri3VHcmNcWEyrc=' 
WHERE 
  key_id = '344cfd158a9bce4d682934c369851073dd843a78bfe127dd07f0ac2aa44ba8e8' 
  AND (
    token = 'uYJLqDss6HQvQZnSmKeaSBIH1lOYmri3VHcmNcWEyrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )