UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yJe0gI7B8c6P9zlSGqcQct+F83W9mATRw1VD8BNr0aE=' 
WHERE 
  key_id = '3541842c4b4a5fe69c90eaf410c5034981482e0a1e8f02b7953cbe816c0e572b' 
  AND (
    token = 'yJe0gI7B8c6P9zlSGqcQct+F83W9mATRw1VD8BNr0aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )