UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBnFdeRMmvveJx//Am8ToiqUbVDuj+QE41jHYJYZ3UY=' 
WHERE 
  key_id = '5536f8711490535958d8d06209b2ce97f6a17f1861f0c347f77353c16beda36d' 
  AND (
    token = 'dBnFdeRMmvveJx//Am8ToiqUbVDuj+QE41jHYJYZ3UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )