UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwRVC0p6vZDghnzh1I38kxv/CHii7ONqRA/TomR0N6k=' 
WHERE 
  key_id = 'e1ec10de42b894701026b92f3c761420cc4773277eeabebab6b5d8c8ef301c8d' 
  AND (
    token = 'xwRVC0p6vZDghnzh1I38kxv/CHii7ONqRA/TomR0N6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039