UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGyjGmkvDJjYzzO6wkAIH1xZ+NF5eaycG0flXjHNFt0=' 
WHERE 
  key_id = '8b1769c383a8124436bede3c8e392edaeca393240b35ae694fc792a097dc8a54' 
  AND (
    token = 'AGyjGmkvDJjYzzO6wkAIH1xZ+NF5eaycG0flXjHNFt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )