UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMtUhEhg6zBvD4poKis9W/KkMOlRsbzffA97luIgCAw=' 
WHERE 
  key_id = 'b0e36a11f44c09b647c384388912cdf54d89727cf4037d752e842237b0804852' 
  AND (
    token = 'rMtUhEhg6zBvD4poKis9W/KkMOlRsbzffA97luIgCAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034