UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rbt6OwFeoh2qjDZEADkik2gPbjw+jfgoiuJyeUGlDEM=' 
WHERE 
  key_id = '85f23baf002bbe81a26cd49c822ebccead9c24c2473f6e9f74732c8325cd77ed' 
  AND (
    token = 'Rbt6OwFeoh2qjDZEADkik2gPbjw+jfgoiuJyeUGlDEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )