UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LCcX1KsE/bewVU9Y7RsHuIhD7Rw4BnVnLwZ7gmJ7+I=' 
WHERE 
  key_id = '18e0e028c597876f2a8384a30dd9afdb48b5587be7515145baedd54dd4119557' 
  AND (
    token = '/LCcX1KsE/bewVU9Y7RsHuIhD7Rw4BnVnLwZ7gmJ7+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )