UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUofsLfcwy/F0gVVZvr7lkOoqeXxC3i9mlhNs1KzdkU=' 
WHERE 
  key_id = 'bcddda7de0e2c2c34a225b6b3a4adbb2573b45bc7358a98232a0ab4fc57cdc3f' 
  AND (
    token = 'fUofsLfcwy/F0gVVZvr7lkOoqeXxC3i9mlhNs1KzdkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021