UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCiD9YbDRAn4c3528toFYyqgG/Ianv5uUpsQGgSf/aE=' 
WHERE 
  key_id = '2a4479f76405b0c00363dcee436f4bda7082f78674686b986513e784dd2acc5c' 
  AND (
    token = 'BCiD9YbDRAn4c3528toFYyqgG/Ianv5uUpsQGgSf/aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )