UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zG1eAuKq+/HU41fmH8fZb2GYbsA6/FbTvQinBE5C8Qc=' 
WHERE 
  key_id = '23ceb8fa84bce5aec9de16348214f43c04bfd11af0194ee6fc1396a67195432d' 
  AND (
    token = 'zG1eAuKq+/HU41fmH8fZb2GYbsA6/FbTvQinBE5C8Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )