UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heD5KVSl6VBPVidU72GjX4GFcnOFGwvwyd4MCdi3ryk=' 
WHERE 
  key_id = 'dfb39a8d7ec3163f199a274eab791bb2a8485a40f9726c73d68db5f30d16aa89' 
  AND (
    token = 'heD5KVSl6VBPVidU72GjX4GFcnOFGwvwyd4MCdi3ryk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )