UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtHjJwwlY4DYW20m28lBbjKrV9Iya6MtyJAa/0zW0xA=' 
WHERE 
  key_id = '496fa3143686f55fcacbaf996e69df9075821a01078817df4b12825d0588084c' 
  AND (
    token = 'ZtHjJwwlY4DYW20m28lBbjKrV9Iya6MtyJAa/0zW0xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )