UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAzsFF/55bTKRIOe4rNxpA78OH4FEkaJnVoXYi1VvYQ=' 
WHERE 
  key_id = '28c1ed42d0ee5581c9a858784188b48078dda262d5baef632b45c73700bb67a1' 
  AND (
    token = 'gAzsFF/55bTKRIOe4rNxpA78OH4FEkaJnVoXYi1VvYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )