UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G94B7OaQRFYE8UpG/MbnTxwUdMP6lcT1ZMw1QCDGWVI=' 
WHERE 
  key_id = 'b1cde835d7cb6761003f559afcbc6ec384e641d56d439c1720b24ae8b322cc5d' 
  AND (
    token = 'G94B7OaQRFYE8UpG/MbnTxwUdMP6lcT1ZMw1QCDGWVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )