UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcCkWYrgMQ+8q/6W1REJ76ziyKCM8+rVd9sJGbTtiNk=' 
WHERE 
  key_id = '7e849b8e7c311513e524f9cb765337af7898daee0e821d90efe04dcdf82f7afa' 
  AND (
    token = 'ZcCkWYrgMQ+8q/6W1REJ76ziyKCM8+rVd9sJGbTtiNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )