UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjhhptQG61SNjxTyUtI7ej4jXk4BtgsOxQjjSag5+Bg=' 
WHERE 
  key_id = '799de2af4af2a8da37d197426f9a4e349bff018630faadd4a794bcd1889caa9d' 
  AND (
    token = 'KjhhptQG61SNjxTyUtI7ej4jXk4BtgsOxQjjSag5+Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )