UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUhFM8LxiGxMWhzW/+7Oj76lBtNcL/opm9+2JisBKOk=' 
WHERE 
  key_id = '2f4d0c903318e50648ec5750053100779cbb8cba0e54aced384705411d2add08' 
  AND (
    token = 'pUhFM8LxiGxMWhzW/+7Oj76lBtNcL/opm9+2JisBKOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )