UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9W0DT1N15m54kcwkyVxDlju0f/6coIKbMy2YQzoO3U=' 
WHERE 
  key_id = 'c95fe9516c78a4b7de1e9918782a7a4a3e3c3b62c3e7f458ca0dca540585070e' 
  AND (
    token = 'r9W0DT1N15m54kcwkyVxDlju0f/6coIKbMy2YQzoO3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052