UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNN1P4PafjQVhD7DRSN9yAXU42Lj8CJNsU/iCz87Ao0=' 
WHERE 
  key_id = '6e13e6869c3213b16e760b02313758766e602af7a645ca9648f7fa6338785faf' 
  AND (
    token = 'VNN1P4PafjQVhD7DRSN9yAXU42Lj8CJNsU/iCz87Ao0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )