UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lljjBOAybEkAoQK7IxVhfMRrqOXb/ZW8xbdmPJ+Hvyw=' 
WHERE 
  key_id = '7b90a7c2ae5defe22a92fcaaeaa406fdb7afc4a9d96e5dc639aa78b312c9b626' 
  AND (
    token = 'lljjBOAybEkAoQK7IxVhfMRrqOXb/ZW8xbdmPJ+Hvyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )