UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQF46li87sgB9I+GnCIYhDQP7hvYYlFZEKUD1DtCjUI=' 
WHERE 
  key_id = 'dc51ad4f3903c29522b62bab7a5509c76dd4d9ae089d30e11f43b67663145890' 
  AND (
    token = 'CQF46li87sgB9I+GnCIYhDQP7hvYYlFZEKUD1DtCjUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052