UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9zyrwRuCirrJwbAQkkVaJQ7lI2vT0hrqDsL0vylrmo=' 
WHERE 
  key_id = '20c3381268bd2d5b4ff36fe40b8e500470361f19ca2da2ac01f6c240551ffc14' 
  AND (
    token = 'k9zyrwRuCirrJwbAQkkVaJQ7lI2vT0hrqDsL0vylrmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )