UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoHWSz/tgu8XXXnvgwCYiYmoX8jVrmH4f8HShhXkJKQ=' 
WHERE 
  key_id = '550c90a92b5ea97f856c8775886fbfd335b082d268f35a2e40d595459eeafae2' 
  AND (
    token = 'MoHWSz/tgu8XXXnvgwCYiYmoX8jVrmH4f8HShhXkJKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )