UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1/3fZkwwiFoLEKUjjB4NSVmdIh+EhZVgK1cplj6fpk=' 
WHERE 
  key_id = '7fbc383f89eb314858fecc48efa74cbca364b25e4edd80195b56f7ebf130b586' 
  AND (
    token = 'c1/3fZkwwiFoLEKUjjB4NSVmdIh+EhZVgK1cplj6fpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )