UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4drTW2C4d5QyEF38dDYCctBZmpyV0UaximkqoI1QRQ4=' 
WHERE 
  key_id = '2e8de368e6a5550c68cb85364b76765e04387f7200b5772e0fd35cae2635a2be' 
  AND (
    token = '4drTW2C4d5QyEF38dDYCctBZmpyV0UaximkqoI1QRQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )