UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVPgU8FfodhKoKutU/45Bn5XT+SzyMWklMP8s/z1BVw=' 
WHERE 
  key_id = '642f9fcaf1c3a8d74d71f2ef52f6e69af9ec2cb7fe6bdea09d8be8bc561c2be9' 
  AND (
    token = 'vVPgU8FfodhKoKutU/45Bn5XT+SzyMWklMP8s/z1BVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )