UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++QTKBBsIFfccRYj6zzK2WQcPywZxOg0f6IgBM1FAgM=' 
WHERE 
  key_id = 'c6514440259e78b50bdc68d673eeaf3ef5dbb79045c579f0146d27c73853ed9b' 
  AND (
    token = '++QTKBBsIFfccRYj6zzK2WQcPywZxOg0f6IgBM1FAgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029