UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMCVxkGuEfml5oV4ApP9ooHy21xnRsS01Q8WmoClWhY=' 
WHERE 
  key_id = '6227c5a9766ac438274e41e98b91118c4c597087f2e4ad4148aa00deb5f428df' 
  AND (
    token = 'VMCVxkGuEfml5oV4ApP9ooHy21xnRsS01Q8WmoClWhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )