UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdwJ3CCYxKO1S6qd5i14MnmDgxAaSVdg8WkrEqdyAE8=' 
WHERE 
  key_id = 'b34d2bdf83f455ee36a401ff44cf81a9bc71be0e883d20d6c5b7ce2be1c248fd' 
  AND (
    token = 'PdwJ3CCYxKO1S6qd5i14MnmDgxAaSVdg8WkrEqdyAE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )