UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3J52exV3uFDqbqxLyw+xrp7Y6BGyGrBSP2Gv7L7xvE=' 
WHERE 
  key_id = '6a4f9b4fe437056ffca7e614249cbc09b9a5bb911fa6ddc3407f6f2fdd4ed8cb' 
  AND (
    token = 'g3J52exV3uFDqbqxLyw+xrp7Y6BGyGrBSP2Gv7L7xvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )