UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VC6hu/aUchQRz2MEsRcSEowv2oUF7ewbH3Ib5eNNNgA=' 
WHERE 
  key_id = '1aaf4bcf67695aabf7ad95a4129e26b3126e24e8d102e54bd9d271f5d81068b3' 
  AND (
    token = 'VC6hu/aUchQRz2MEsRcSEowv2oUF7ewbH3Ib5eNNNgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )