UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4S5TVLEAaSag+QR78WdZsY2OFeibS7AQELUY/hZREE=' 
WHERE 
  key_id = '8253bd3c27ec2038dc6829541921ff091e5f8768047915a4ec44e705be76188f' 
  AND (
    token = 'B4S5TVLEAaSag+QR78WdZsY2OFeibS7AQELUY/hZREE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )