UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nS7OVPfQ2XRjjHOdXfZ2orPLCIK27AWLAO8KvjxTDw=' 
WHERE 
  key_id = '99e933999ed25035db140540be8d52b3a29e55edb10adf9e1ab501be3c808f4d' 
  AND (
    token = '6nS7OVPfQ2XRjjHOdXfZ2orPLCIK27AWLAO8KvjxTDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )