UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oB8Dm6UOozPqx1S/2Hpdo8mQWEcdNAWvGtfk4+wLyac=' 
WHERE 
  key_id = 'a9b0196600172b8e96659731b66e181ce85c52378db0c68d21ebf32a56018002' 
  AND (
    token = 'oB8Dm6UOozPqx1S/2Hpdo8mQWEcdNAWvGtfk4+wLyac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )