UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ls3qdxxpryZo68i4e1SZgyn1ryiYmuiwfKDFCNUaLPM=' 
WHERE 
  key_id = '88553fed95a9df023d4b6fcfb717a0a60326937ab04243de246096abaed92d57' 
  AND (
    token = 'Ls3qdxxpryZo68i4e1SZgyn1ryiYmuiwfKDFCNUaLPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )