UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdGgzL2SnP6gTLr6UTbHhWaiGIUNYNadlhnrS+dDvqA=' 
WHERE 
  key_id = '1f27ae5c9213afb921e3d3d70a1e747554e03ddc67f6b3a2c675e874f5b73c06' 
  AND (
    token = 'MdGgzL2SnP6gTLr6UTbHhWaiGIUNYNadlhnrS+dDvqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )