UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/I9SEGYkLzCRuLVDuU2qgRRLKoiffhIjTKVlHvQFzY=' 
WHERE 
  key_id = 'ce1cb9a48e2bdffbcc8f3faef061af60fdb950d4accb3ccee6a52d7fc49463b2' 
  AND (
    token = 'n/I9SEGYkLzCRuLVDuU2qgRRLKoiffhIjTKVlHvQFzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )