UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUTO92a39NUAj8SlbQuTEnpMq0DWlAlpUUOdQZfmKHE=' 
WHERE 
  key_id = 'ff50dc74b209de9f5322ca5b8553d9631582d5bd864631e159fef2e2fd15d698' 
  AND (
    token = 'zUTO92a39NUAj8SlbQuTEnpMq0DWlAlpUUOdQZfmKHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )