UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4R7rMymrTft3pRUvCwKhDYCoPOG4hq6JQsrfxjRWm44=' 
WHERE 
  key_id = 'd5399290dd72bc2ea236949cf3246b05235f89925a1912b4370890ca7e80c4ab' 
  AND (
    token = '4R7rMymrTft3pRUvCwKhDYCoPOG4hq6JQsrfxjRWm44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )