UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk1OMIqppCR3DKdLSNEXIhegP8kbVLYb3W1nO1e8CLY=' 
WHERE 
  key_id = 'e9a0f0971ee13895ce4e0f3a4545859fe6ec839ef55c0c4ca341d9b09ff3800e' 
  AND (
    token = 'Vk1OMIqppCR3DKdLSNEXIhegP8kbVLYb3W1nO1e8CLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )