UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFblr65kutjbU3Fc5Qi9GiWULP4jjHjfcFjTfBSnR70=' 
WHERE 
  key_id = '68adec11c6fba1e973f85f49c7f228fa985aae58df5051ff2b934fd85f589b2d' 
  AND (
    token = 'RFblr65kutjbU3Fc5Qi9GiWULP4jjHjfcFjTfBSnR70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )