UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCJWRI+0aLLq2MX6V9Js65Wv5SA23Zqjy6cD5pIs3uk=' 
WHERE 
  key_id = '27d2cb48e0c4879ab55195cbf048106419be6844f6b2eceaac9efcb042bc8e3c' 
  AND (
    token = 'SCJWRI+0aLLq2MX6V9Js65Wv5SA23Zqjy6cD5pIs3uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )