UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JEV/kle0+2RT2zRy7XJgQYbuBxLCsZoVTbq5hof4rgU=' 
WHERE 
  key_id = '21bb7b6717887c58a05c0f81f6988c4779637762618524b7c21b84e818741cfa' 
  AND (
    token = 'JEV/kle0+2RT2zRy7XJgQYbuBxLCsZoVTbq5hof4rgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )