UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3CvnMmsTWWl+1ipQD3rYFUg01wdp2LXUZsE1vUHULw=' 
WHERE 
  key_id = 'f139e8ba4cc39dbefcf72c1db026088e882db2eff82d1ab459c4af3a56990a42' 
  AND (
    token = 'r3CvnMmsTWWl+1ipQD3rYFUg01wdp2LXUZsE1vUHULw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )