UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpvzSO9/VjkLinnyU2vznSXu7aINBozVH65jzSKCne4=' 
WHERE 
  key_id = '0e9e790b08ce5e0fbede295e9fc13414a5f718ad9596af5965f2f03fa2e1f312' 
  AND (
    token = 'IpvzSO9/VjkLinnyU2vznSXu7aINBozVH65jzSKCne4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035