UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxPpgKOgvytST/KNvVXz/sAdKMnv4T1AvRUVaFgp+ew=' 
WHERE 
  key_id = '97d5d4a324080c6b2971bb73d73f1bd0e67bf94cb9b0156080fc2715804149d5' 
  AND (
    token = 'dxPpgKOgvytST/KNvVXz/sAdKMnv4T1AvRUVaFgp+ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )