UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9z1hU5B4eFZMaMmW8J9xRETL3GXwhCduPG4yfAloNw=' 
WHERE 
  key_id = 'bb77d1a940d8f19b9f05497ec2ac56cf641e93f1d55402915a037c7473519701' 
  AND (
    token = 'f9z1hU5B4eFZMaMmW8J9xRETL3GXwhCduPG4yfAloNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )