UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BHegyPRwlmTnI+eWEa+FdkWgzwUkvXCX71SLwmBsd0=' 
WHERE 
  key_id = '4d036493e498ba181488f26990b9239c6ebc9fb0607099ea2884a96a75ef3969' 
  AND (
    token = '+BHegyPRwlmTnI+eWEa+FdkWgzwUkvXCX71SLwmBsd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )