UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVaSnisEooAtx9p+JtGdkr2UyTyTpVZxVSy6IBdlwus=' 
WHERE 
  key_id = '559de5014bccdc06c92639a72f89e7011a0beb29a974f9779fa65b105bd2a8e8' 
  AND (
    token = 'CVaSnisEooAtx9p+JtGdkr2UyTyTpVZxVSy6IBdlwus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )