UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eA3H/jEsFF0SSn6eKQjrga1pNHFZCrHSGN0SCkfJ/Q=' 
WHERE 
  key_id = 'cb83e46dc5982a75ca88def07e13e5ccd8b7847ba859638b30f45f758d646fe9' 
  AND (
    token = '/eA3H/jEsFF0SSn6eKQjrga1pNHFZCrHSGN0SCkfJ/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )