UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7xZ4gwa/sIPkr3JF9FsG6O/xD0mpUO1hCC0ObyIgLw=' 
WHERE 
  key_id = '79c30ffb5978fefc9acb48062ea4a9dfbfd4cdbf9950b88507d2fd348afec420' 
  AND (
    token = 'O7xZ4gwa/sIPkr3JF9FsG6O/xD0mpUO1hCC0ObyIgLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )