UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ZM7L6yrkVojRhdmJ13t42tMGBtPX7ywev/YtRwClV4=' 
WHERE 
  key_id = 'e6f35e2b90c495edc77187240a752b4237fd077e0a994772ad647913043a8db8' 
  AND (
    token = '8ZM7L6yrkVojRhdmJ13t42tMGBtPX7ywev/YtRwClV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )