UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7DGjSZec6vV1LqLVLfNAtYs4EEox6U+pYm2jqFrkuw=' 
WHERE 
  key_id = 'e94c7d7f6a7958cd51b433aaf45b8d9a1b8435b9a09ca2cf99d6fbf2f550241c' 
  AND (
    token = 'w7DGjSZec6vV1LqLVLfNAtYs4EEox6U+pYm2jqFrkuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )