UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'td620q6xO+iIXkl2AzBfFJwcIOSetz8V2BQ+Hpa4kdU=' 
WHERE 
  key_id = '5ab2a72b3e96af5411e139b816f74ca802cfc34ab80752f31aa593b577fa4ab7' 
  AND (
    token = 'td620q6xO+iIXkl2AzBfFJwcIOSetz8V2BQ+Hpa4kdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )