UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uB6m5hNMHGaQK1BWWl+OO2Dyx+c8Ue8nVc7j4KCLU2Y=' 
WHERE 
  key_id = 'd6b3eb9651626a1d3a37d9a2c8f2ea646036119854bcddad4252a735f1d7ff80' 
  AND (
    token = 'uB6m5hNMHGaQK1BWWl+OO2Dyx+c8Ue8nVc7j4KCLU2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019