UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnUhBihIF7GY2NC+HEe3oySAIxISjHcgO4/nq+ew+7s=' 
WHERE 
  key_id = 'a7bf99e81ceafa1cb21b6080049ed7c0d81f956f3c5a437ae212f68801dee6e0' 
  AND (
    token = 'VnUhBihIF7GY2NC+HEe3oySAIxISjHcgO4/nq+ew+7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )