UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMYfSbvRBrHRIPJ4itrq2R6ZeLZCKtKujFQbkuX8+OE=' 
WHERE 
  key_id = '746fb037f2eb0c414d7b9d3e192547956942353f1fde1b74cf03dbec23aa0003' 
  AND (
    token = 'PMYfSbvRBrHRIPJ4itrq2R6ZeLZCKtKujFQbkuX8+OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )