UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EIL32UVUpbYc6EPxYRSUFfAIfTwozfKXHW7l7aQ+0Y=' 
WHERE 
  key_id = 'c2b9ef5d134955e8b1a3783234c9b76f0b3710cd03103870ce8a44209660f723' 
  AND (
    token = '4EIL32UVUpbYc6EPxYRSUFfAIfTwozfKXHW7l7aQ+0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )