UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfnGCjQf6J4j3vFNmpyXkrHz1eAhCnMFieNyr/VL1HA=' 
WHERE 
  key_id = '36b9cdeb37b5a66fd401e2b2f91191ed3a0b53a48dea25b35abc6e502fe22f70' 
  AND (
    token = 'MfnGCjQf6J4j3vFNmpyXkrHz1eAhCnMFieNyr/VL1HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )