UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X1Wwqrn55dQys8kwNvvpjgndlAKoBNbGAdkOA5Vr2YA=' 
WHERE 
  key_id = '4eee980617884d3d9883c98fa0937dfa471b39ee461c6df9da0430d5f8515198' 
  AND (
    token = 'X1Wwqrn55dQys8kwNvvpjgndlAKoBNbGAdkOA5Vr2YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )