UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGN+EooojdUnqFT1b/MfW68BcAxsQ4y+cqRwdW0grgk=' 
WHERE 
  key_id = '6b93dec9b72a4f8293b961737a1ead77b8a54b3e46e4cf4ec1266a90f5e6cc21' 
  AND (
    token = 'xGN+EooojdUnqFT1b/MfW68BcAxsQ4y+cqRwdW0grgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )