UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fF/byq82zSj+BYheOTZ2tESsA6LNJqSZlRmas+bsB0s=' 
WHERE 
  key_id = '1c7ddc90a9c7094cc5340f8a3dc59b7ca2db24105a45f40775af23369ef50f21' 
  AND (
    token = 'fF/byq82zSj+BYheOTZ2tESsA6LNJqSZlRmas+bsB0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00062