UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWPl95B+MQ9TP0uyslR5Dw5xoRg0sFlAwSVqu6AexkA=' 
WHERE 
  key_id = '44bd520b5fe71ae1dd84009c015eea34b6379722b37c7db73fd50ced0c71e5f5' 
  AND (
    token = 'xWPl95B+MQ9TP0uyslR5Dw5xoRg0sFlAwSVqu6AexkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )