UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp2/ZyYz8VwuVjeu/RRHkBCoEba1TXw4wPkXK0TpCrA=' 
WHERE 
  key_id = 'c6be455d7e91505f34cba6ccdb82cbc4a4958b37d0cc3800ed17bd405f7be550' 
  AND (
    token = 'Dp2/ZyYz8VwuVjeu/RRHkBCoEba1TXw4wPkXK0TpCrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )