UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tp0g2J0QTfzXgavegYzEmvlU/dafHjdBdtelmAWP9aA=' 
WHERE 
  key_id = '4ca779c15d8de2a4dc142c212e9b670ceb5406ea76df62802bb60e101638bfa2' 
  AND (
    token = 'tp0g2J0QTfzXgavegYzEmvlU/dafHjdBdtelmAWP9aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )