UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fH+ujmr0xQQl7S3A5SNb9CwP7iaEgMTgijCharbxPuE=' 
WHERE 
  key_id = '8e1be120fc7aa8ed3f812bd4bd3c640440959aadd1414f42e266cc21faebeb4b' 
  AND (
    token = 'fH+ujmr0xQQl7S3A5SNb9CwP7iaEgMTgijCharbxPuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )