UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0/f8l1oIuV/zDx1WtKBmaCdPqkGNAoSnGJKV3831MM=' 
WHERE 
  key_id = '4cad99fcd8822e4dc5f35c1d76a5d7b40ecd02400873c35ec2b2ca3b409fab63' 
  AND (
    token = 'Y0/f8l1oIuV/zDx1WtKBmaCdPqkGNAoSnGJKV3831MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )