UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3YWJshD4nUbiYc1JfKiNmbPVhId0uA1B/VnSmBvY0U=' 
WHERE 
  key_id = '8fd778f3952b79497b4e723f2a59ddbfa95aea519e2003568cd6bdf5ff6a991e' 
  AND (
    token = 'M3YWJshD4nUbiYc1JfKiNmbPVhId0uA1B/VnSmBvY0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )