UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYKJ6J3Q/2EtC0ca7QnlSbjlj/3vkDyUdgqOa6fedI4=' 
WHERE 
  key_id = 'ba81571bfe2afa3853f95b0af328475fe85241483153313ab117989f5513003d' 
  AND (
    token = 'lYKJ6J3Q/2EtC0ca7QnlSbjlj/3vkDyUdgqOa6fedI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )