UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ram8nMIBVFaNyC4NNnrIOv7/QSNYFNR+ZPIr1zUNNKU=' 
WHERE 
  key_id = '5a6cdd3ac78c639624a4d029d6ee203a925f9272c9f61bd2a57cf150769abe58' 
  AND (
    token = 'Ram8nMIBVFaNyC4NNnrIOv7/QSNYFNR+ZPIr1zUNNKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )