UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLsWq6mSEoe5pIETidWImUcjExDAVDkoBsndewJRgRQ=' 
WHERE 
  key_id = '4b6afc32f817ea38e0d765e5770d409246d7e581a5122b6d54beca21325079e3' 
  AND (
    token = 'bLsWq6mSEoe5pIETidWImUcjExDAVDkoBsndewJRgRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )