UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJfLzsJS9JrKQeM+NbppWu096pkjU4j/rRk5eTDM/qw=' 
WHERE 
  key_id = '43a3592e2c8015d1c011a45235179df5f4a60801949397aea297fcd5d210204b' 
  AND (
    token = 'DJfLzsJS9JrKQeM+NbppWu096pkjU4j/rRk5eTDM/qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )