UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2p9RPIkTe+F4YgV9m9cmlpZziwWw3mTvwCW8hMHss4=' 
WHERE 
  key_id = '4cb4c0e490fec1e24575dc9ab50d254dd64ee6b299bc6a5cc0a5d889e8190bb5' 
  AND (
    token = 'x2p9RPIkTe+F4YgV9m9cmlpZziwWw3mTvwCW8hMHss4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )