UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATeFqQmHlbdhmy791ZNQuwcJDfnTPckxZGbI9eX4NXc=' 
WHERE 
  key_id = '99b9fef6764843a82f2220e5ee66ada880bea675d65defe46821bce2de3cc6d5' 
  AND (
    token = 'ATeFqQmHlbdhmy791ZNQuwcJDfnTPckxZGbI9eX4NXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )