UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfwlKpB/7hj6WMPZHXOvM5RyeF1L1492okMnODKN8uk=' 
WHERE 
  key_id = '55f4d6387e03a8dad0a9418a6616ea44e99f3200e6f86e2c434ab3ebcfdb5a00' 
  AND (
    token = 'mfwlKpB/7hj6WMPZHXOvM5RyeF1L1492okMnODKN8uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )