UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRAQvpwcQls3A5b2qBhFXAnSw4HW+uwMSuTSNFOwi28=' 
WHERE 
  key_id = '52a2c630f8d11aef05321d85983e5eaf63ec2421a8725fda6a502927abd41ad6' 
  AND (
    token = 'pRAQvpwcQls3A5b2qBhFXAnSw4HW+uwMSuTSNFOwi28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )