UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmv/KkMY8xhI3fGbblHUkHvGxVM5n2SNFEfOho8s/1o=' 
WHERE 
  key_id = '99e32ab610ee3bbff8fde7a800e9da3490c156c2fd54bb37d6a144fbca5f0b6e' 
  AND (
    token = 'dmv/KkMY8xhI3fGbblHUkHvGxVM5n2SNFEfOho8s/1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041