UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50LoO+4oL+DCFONx2jSAzWj7P+6tbOwNfCCY60rcD1c=' 
WHERE 
  key_id = '8349ad2d793bb501241548dc4f70eb0148a1e486ea2e6e09b613c1f31470bf8e' 
  AND (
    token = '50LoO+4oL+DCFONx2jSAzWj7P+6tbOwNfCCY60rcD1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )