UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNiu7FtY/20xUViCJrZ0MeSbESgkRxrcGLhliYcdoNU=' 
WHERE 
  key_id = '9c04e3fd0d5ccd71eecaf1d6e4311c3abc493c6a0e01a1abfcdd1f8349983fba' 
  AND (
    token = 'CNiu7FtY/20xUViCJrZ0MeSbESgkRxrcGLhliYcdoNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )