UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itBhBQQEJWoMVJQY4XZGVIywNBrucVWIut0sZRkrbVQ=' 
WHERE 
  key_id = '879e801702241b2501546db1b3c96915c66827b6abeed9e4acb905ae555643b1' 
  AND (
    token = 'itBhBQQEJWoMVJQY4XZGVIywNBrucVWIut0sZRkrbVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )