UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmoVZ23bH9oMkJiqqFGuXnEXVAdEIoSQ7ycZkGVmoBQ=' 
WHERE 
  key_id = 'a2937e71c135cacbe274d6678e6c7d860f2fa94e5e6b372fe2b3f0782d9f02bb' 
  AND (
    token = 'qmoVZ23bH9oMkJiqqFGuXnEXVAdEIoSQ7ycZkGVmoBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )