UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0jQiFmD9aPk73HSZJi0J77IEIHjJ25vEN27dLTkJ38=' 
WHERE 
  key_id = 'c579e2e6ec7c1e40c630c6457ee81d7484aab1f95306009a986a7ad3f23f3187' 
  AND (
    token = 'U0jQiFmD9aPk73HSZJi0J77IEIHjJ25vEN27dLTkJ38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )