UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWUUd6hfv7z+LWV6KFfdXAhgmfDpX2NOuxwI0epzW1Y=' 
WHERE 
  key_id = '80f338d651d46f203cb10aa807aa50e8a93e9a058fa3c34992ae467d8c286d5b' 
  AND (
    token = 'rWUUd6hfv7z+LWV6KFfdXAhgmfDpX2NOuxwI0epzW1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )