UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y07Uv93crkuvRy0R8S3sY0+i/3DHA0mNQbHcrVYzglg=' 
WHERE 
  key_id = '21d950f46d515ad018daee2e43fd681093a48e3b409467e41a35704ad06e5531' 
  AND (
    token = 'Y07Uv93crkuvRy0R8S3sY0+i/3DHA0mNQbHcrVYzglg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027