UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q68SrVGW05X1PlYXnQWF9tZwzBV+fiQn3xY8ORkQ5fQ=' 
WHERE 
  key_id = 'fc36c154086ada839de1631b0aa921cdc12e6375cb08123238b9a5d21d87d88b' 
  AND (
    token = 'Q68SrVGW05X1PlYXnQWF9tZwzBV+fiQn3xY8ORkQ5fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034