UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVwULGpQqIqb4wToIwa+8bu5gA3Ju8Bp64Jt9dG8TuA=' 
WHERE 
  key_id = '6a97a9dbe562eb5b3a8ec5308a16eae5ddc64a53a52f11d3580463040d95afe2' 
  AND (
    token = 'AVwULGpQqIqb4wToIwa+8bu5gA3Ju8Bp64Jt9dG8TuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )