UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZERbe1PHt1VOr1UQtx79FhSzoC7t6rPwgCYDzCEtgv8=' 
WHERE 
  key_id = '18407c46421b143371b13529fb9dbd625a2c383f1300204a79e5c58c2c58d3ff' 
  AND (
    token = 'ZERbe1PHt1VOr1UQtx79FhSzoC7t6rPwgCYDzCEtgv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )