UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jh5+hv39YP4Kj3U2HbiTpe45sadRjrTQBLwB0plfvOk=' 
WHERE 
  key_id = '2e75b67fab46839554d9439aaa45734cba2fc071e0efbc7d27483f71b5046a76' 
  AND (
    token = 'jh5+hv39YP4Kj3U2HbiTpe45sadRjrTQBLwB0plfvOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )