UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B++ea+ZAWIUKQmv+iIeh+zCbhSNYA67eVQuIKGSnPyo=' 
WHERE 
  key_id = '40bfea12e388cfd15c7cce00c5be876e2e5482e52bbf29b31ac7fb0581458721' 
  AND (
    token = 'B++ea+ZAWIUKQmv+iIeh+zCbhSNYA67eVQuIKGSnPyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )