UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKvAdXoitDlOCmqGpXVWZXWqkFpffHGqtYjR3puLHGg=' 
WHERE 
  key_id = 'b0a811b8872c1c0ab12404fe75f58ea511c1a4c3b4ba7101048f39d0472f8116' 
  AND (
    token = 'zKvAdXoitDlOCmqGpXVWZXWqkFpffHGqtYjR3puLHGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )