UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMnZwAz/K6BbPJ2R/xIKLYfv/AxyTr7odGcD0uCleRM=' 
WHERE 
  key_id = '5b73a6862a722716bb6a1ac91f8fa2bff2fe382693636e275c33aa2335cbaf3b' 
  AND (
    token = 'iMnZwAz/K6BbPJ2R/xIKLYfv/AxyTr7odGcD0uCleRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )