UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NrdI8Enq7p0vi0i7RXroy1aYMiyFKwShphtwGHyNNg=' 
WHERE 
  key_id = '5ad840460dbb2b7fb08f116a550cc3f0e3a1b0038f95a022b9b98dee8a615b72' 
  AND (
    token = '4NrdI8Enq7p0vi0i7RXroy1aYMiyFKwShphtwGHyNNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )