UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lnO6/eCOfvuU3V5gmtxNocEcxnrAWtdoBqMIM2vlSo=' 
WHERE 
  key_id = '4a364639ad198663f7443b68a6348b577825228145108bd249dc66db013b02f8' 
  AND (
    token = '+lnO6/eCOfvuU3V5gmtxNocEcxnrAWtdoBqMIM2vlSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )