UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53FS6cY/bOCjGiiNHIawOcwMZmYu8gLtNoprXnDgHnQ=' 
WHERE 
  key_id = '8e17376bff3bbc3077a4197f553a29b45950138a72357c8e45d646f662f67d5d' 
  AND (
    token = '53FS6cY/bOCjGiiNHIawOcwMZmYu8gLtNoprXnDgHnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )