UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDax/KGWgxguBb3tBA4oAjTIJTO1WDQaP2eSQ6eG6mM=' 
WHERE 
  key_id = '98ffaf36aa0ea22a639f697ad9f8e8bc82bb618bd2f395c1aa67ff99407905d4' 
  AND (
    token = 'tDax/KGWgxguBb3tBA4oAjTIJTO1WDQaP2eSQ6eG6mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034