UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3MfDvprYzfUA7ve8dAV9xHGB9TqAcCL4vR//Hn1PtE=' 
WHERE 
  key_id = '5bb6686bb32b8aa6f189e901eb4b5ec21add5bbf9af1a747418886979d00fee7' 
  AND (
    token = 'w3MfDvprYzfUA7ve8dAV9xHGB9TqAcCL4vR//Hn1PtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )