UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxYWj3Wk3vAa8OWkukWVShpWPTEL8mmVHKrS4B1tszQ=' 
WHERE 
  key_id = '48c2e957df9832ab01f0aade535704aee96ba86e438657962497c6bb82b5a97a' 
  AND (
    token = 'kxYWj3Wk3vAa8OWkukWVShpWPTEL8mmVHKrS4B1tszQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )