UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slMzl2d6VGgG1GXf5ie4tSp7AT+O82Yoh+7OuMpZj0s=' 
WHERE 
  key_id = '18348c5711878b2ca445fa0f6f2836bce39da5402f6c9a4c43a873a62e8a91ba' 
  AND (
    token = 'slMzl2d6VGgG1GXf5ie4tSp7AT+O82Yoh+7OuMpZj0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )