UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9+oeTbpOIZx1TXaWbTXkV9ORo70ivU5bigG0vdydc4=' 
WHERE 
  key_id = 'e5f6be872950254d63552543f76c2663c98b370d5a3f7952b06ecd61ee7aa688' 
  AND (
    token = 'X9+oeTbpOIZx1TXaWbTXkV9ORo70ivU5bigG0vdydc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047