UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6+e7qBk3IdY6lXUrUAgP/R4js97ZH4YJMttmQWGOH0=' 
WHERE 
  key_id = 'b4e7f8582ec3d8af277c3e4923963484370eb44ec40f54cb17595f705c3c070b' 
  AND (
    token = 'e6+e7qBk3IdY6lXUrUAgP/R4js97ZH4YJMttmQWGOH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )