UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVvUIMFc8GgNCnOKWkygsz0hEu1sAsZe9MEnfcxGFrg=' 
WHERE 
  key_id = 'dc3cd241b6827664e7277402a58d04f2391edb45b57523ce9884285a8e8585fd' 
  AND (
    token = 'cVvUIMFc8GgNCnOKWkygsz0hEu1sAsZe9MEnfcxGFrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )