UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQzUiYmQAlQ5eAErvR5DjDtTVljHxZi9gY8rPLP5g7A=' 
WHERE 
  key_id = '516a38f5fda1088e27a62db547db72135cd555f67abe2bc38a0b58e7a4470b39' 
  AND (
    token = 'LQzUiYmQAlQ5eAErvR5DjDtTVljHxZi9gY8rPLP5g7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )