UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Noo33tsQ91bfzcmChJ9gv2Mwr5IeB5P/yGOk5nwQST4=' 
WHERE 
  key_id = '927298dd701fa02d681cbac0c498a667a326c712923e2ec591f28b7fc04c4f94' 
  AND (
    token = 'Noo33tsQ91bfzcmChJ9gv2Mwr5IeB5P/yGOk5nwQST4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034