UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QINCt7QXI8tGkDxYqCf5Zag3Lgg6yXGkq/5IcPUZ694=' 
WHERE 
  key_id = '2840460fc38644c3872894578acc097a098324a44d612b824ab11f318ad12590' 
  AND (
    token = 'QINCt7QXI8tGkDxYqCf5Zag3Lgg6yXGkq/5IcPUZ694=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )