UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MloPZyWcCzw+6THX6DbyPoCJ/nY8MyLeQ0ca4znENbM=' 
WHERE 
  key_id = 'de4999d55533b6da77eb04d316e5149dc4dca07b1874446663372645e6ded65e' 
  AND (
    token = 'MloPZyWcCzw+6THX6DbyPoCJ/nY8MyLeQ0ca4znENbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )