UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PTFe9IjKz/WEYYqrTd31DDjBd3Qc7XDOZxJbjUu+24=' 
WHERE 
  key_id = '3635fedd63fa4fe01cdc4472b1170c54165b33c0f82e1ee4ab025119711859a5' 
  AND (
    token = '4PTFe9IjKz/WEYYqrTd31DDjBd3Qc7XDOZxJbjUu+24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )