UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6cl31bWrNI1yFtN/cLgMhZ3g9yaTPOv+mWjgXyKfE0=' 
WHERE 
  key_id = '693d76b500770e5c78bdcfc6f8095dd0d4f0a3821ded1ad0f50937ef36d67808' 
  AND (
    token = 'r6cl31bWrNI1yFtN/cLgMhZ3g9yaTPOv+mWjgXyKfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )