UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUzJiagpfw/q4iRX+6FV6/4QL6zqho7j7WA0DGq5Z2g=' 
WHERE 
  key_id = 'e400647404cf7cd26b2d406a32337d0a6ebd8d1722c80d768a49eec52bcab619' 
  AND (
    token = 'jUzJiagpfw/q4iRX+6FV6/4QL6zqho7j7WA0DGq5Z2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00069