UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUX4LbGRla5ALhLfhr8RDwj7IFQR89pZlrtvcDX7BP0=' 
WHERE 
  key_id = '89d66c322b8aeb17f8eaa4425d4f2ac1aba17d121238dc1a8cedd5e2757b5869' 
  AND (
    token = 'GUX4LbGRla5ALhLfhr8RDwj7IFQR89pZlrtvcDX7BP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034