UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brOB20/IoXVDQjLz58EQ/InyFt9JpDLYgvKYWyikJJc=' 
WHERE 
  key_id = '923bb6db6b2ae2e112a9653b07569f21ce3829f5816ff352ecbe6ecf8aaadd0a' 
  AND (
    token = 'brOB20/IoXVDQjLz58EQ/InyFt9JpDLYgvKYWyikJJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )