UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+ntddcq/ClOHAVWMEH8MijevcWtq1wDYdB8SJlQoXI=' 
WHERE 
  key_id = '4fc92efbbf02d5ea392f25e5e4cc302d31977d81b1af8fb3fbe48a5cc47ed759' 
  AND (
    token = 'f+ntddcq/ClOHAVWMEH8MijevcWtq1wDYdB8SJlQoXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )