UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpCSMT6DwIi1ATg7rQMK/dLHshYDlDXVj5S2BD1V37I=' 
WHERE 
  key_id = 'ebf498254b0f20ab15e863e2958e264d16037e1157b3749ab5b0b05f47c6eca8' 
  AND (
    token = 'KpCSMT6DwIi1ATg7rQMK/dLHshYDlDXVj5S2BD1V37I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )