UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oeja3ltt12+JXEVK8aluCDt+EDjBWZAdFwM0NjtAzy0=' 
WHERE 
  key_id = '7c0cf252d9886f70d0bfce206bf60e39ac8847d16ca78887017f95ca7b2ebb85' 
  AND (
    token = 'oeja3ltt12+JXEVK8aluCDt+EDjBWZAdFwM0NjtAzy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )