UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IINWewZy3jXqZW5BUcJ/97aVH+O47Z1D11ty14x95/I=' 
WHERE 
  key_id = '34e5f0fb0e7c248bf73046b2e9918844d2e44b38406a7c026f5ebf7b82bde34f' 
  AND (
    token = 'IINWewZy3jXqZW5BUcJ/97aVH+O47Z1D11ty14x95/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023