UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAteJLiVayJj5dfDkz5bD9d7Y9GTBkX+FZPmFT348HA=' 
WHERE 
  key_id = '5074822512c8576ab8b63ba5ecd920f51fc28ebe3c326eca725e2538db490d02' 
  AND (
    token = 'dAteJLiVayJj5dfDkz5bD9d7Y9GTBkX+FZPmFT348HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037