UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC2n319HMN71A+DUGQfr8/K2jQXwzYsxuke+AKcLoKs=' 
WHERE 
  key_id = 'c7b714f04415ed70677d2a254c3ce54f256d840620796f72ea1ddc9147b84493' 
  AND (
    token = 'NC2n319HMN71A+DUGQfr8/K2jQXwzYsxuke+AKcLoKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )