UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQPwYFJc3qeHNkBdDWQBs8C5g7iQaVgMyHAFXbC829w=' 
WHERE 
  key_id = '6d12de2d23fb471f4448b64c820e0fab8a90ae9eab20a64c464eda39ecfe97c6' 
  AND (
    token = 'KQPwYFJc3qeHNkBdDWQBs8C5g7iQaVgMyHAFXbC829w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )