UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6anIUtfxvECOCFfOZIBiBnus2c13/v+8GqgxT/jEaU=' 
WHERE 
  key_id = '96d46dc6a49cb518b25bbec76cb3a691c4256391fc8cddb6717de627094754b7' 
  AND (
    token = 'r6anIUtfxvECOCFfOZIBiBnus2c13/v+8GqgxT/jEaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )