UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXmFqCqdUgDbO9wIt+UCybISvTSP0Hlcp8fFqyrYwz8=' 
WHERE 
  key_id = '4ada23e264c1ac5ea6ba95bff60f7cf78a09a04b8159426576eac079cd494d15' 
  AND (
    token = 'PXmFqCqdUgDbO9wIt+UCybISvTSP0Hlcp8fFqyrYwz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )