UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JcljG3wKR+AMQoy1nDzEBIUfHJV5yA8kBZvHIdMaIAo=' 
WHERE 
  key_id = '40eb145e008c76811dd10d47912ab5aef92af6d354a52f04414f537aab446a08' 
  AND (
    token = 'JcljG3wKR+AMQoy1nDzEBIUfHJV5yA8kBZvHIdMaIAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )