UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/lDDJLfJYE2gtNvQbRn7Y8OOCKBvQYbLxRPwxi0SnQ=' 
WHERE 
  key_id = '2a76072c27e0bf4cd16bd12ba981c2657f422639c6382ec51e4af78fe93ddf5e' 
  AND (
    token = 'V/lDDJLfJYE2gtNvQbRn7Y8OOCKBvQYbLxRPwxi0SnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )