UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50sD99/Jq7Bx0s91wPz+UjgKSmmET5IfnlNWQRhtJh0=' 
WHERE 
  key_id = '5c5205c4262648f65b9d81c477882d7e926ae348a7b9fd99f3ec59de0da2cc87' 
  AND (
    token = '50sD99/Jq7Bx0s91wPz+UjgKSmmET5IfnlNWQRhtJh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )