UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BauJGQik0sdEXgvjWTNr8MN5DTrznjxfXbLVbODFMF8=' 
WHERE 
  key_id = 'cacb276d2d169a66be367b57e23b7a406fc88d591ee12241e1a836b6da9d4537' 
  AND (
    token = 'BauJGQik0sdEXgvjWTNr8MN5DTrznjxfXbLVbODFMF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )