UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xEFwtOG2hfRaWAqQOcgdeW0zLatij8spFQEvEisijs=' 
WHERE 
  key_id = 'a0550773baaaa2f558fd9dffe0caa5ba829fe7b4538f641812205e8a66d7a9ba' 
  AND (
    token = '4xEFwtOG2hfRaWAqQOcgdeW0zLatij8spFQEvEisijs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )