UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oOixo8QSg0h8CBrOEr6VRmZ4PRaasnSUmbPSDMkCLlA=' 
WHERE 
  key_id = 'f4d8e4f51d04f89dda7dde0a461074c37218a21cd707d18e89e749d449f34c3d' 
  AND (
    token = 'oOixo8QSg0h8CBrOEr6VRmZ4PRaasnSUmbPSDMkCLlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )