UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ifeH6R8+sf7FjGgj4oZAC5KAja/8w2yGOfEbd6ap6s=' 
WHERE 
  key_id = '764f88d1a3cc5b42764bcc175d707e48bd31942cff1b7fe4ffedab601eaad965' 
  AND (
    token = '5ifeH6R8+sf7FjGgj4oZAC5KAja/8w2yGOfEbd6ap6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )