UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6lTs30ikKHz5EzXeaEL+QJZfKvhwz/jaupCRvC6fUA=' 
WHERE 
  key_id = '68d5fbd307dab28b6f364cf7d39cd2425c54f59d84bee3b438b662a363d4213f' 
  AND (
    token = 'S6lTs30ikKHz5EzXeaEL+QJZfKvhwz/jaupCRvC6fUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )