UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Avasbl8yz3ORSe+LRiIn+mXl25U08sWX4K+aP0uSRqc=' 
WHERE 
  key_id = '83cd2392464ddb2ac88156e99b1ead7294fab9622bdc1a15007611f6913d0c6f' 
  AND (
    token = 'Avasbl8yz3ORSe+LRiIn+mXl25U08sWX4K+aP0uSRqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )