UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vEFMQNEDpd1d5gyo04hv6vgHh2+pGT5sbkdVf7sCA8=' 
WHERE 
  key_id = '4b5f7d6968a354f4f127b626abc8e8d3ad23c7ce813deaedca689e01f06a8931' 
  AND (
    token = '9vEFMQNEDpd1d5gyo04hv6vgHh2+pGT5sbkdVf7sCA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )