UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFN7hTWsaWsGGNUJk5pNGFIrHsUoSmB0TTse8aRy8Nc=' 
WHERE 
  key_id = '21a4a1e89c1ea7e2d0b272f9ee3916a36dba5d173a829f318a032f638aba928e' 
  AND (
    token = 'OFN7hTWsaWsGGNUJk5pNGFIrHsUoSmB0TTse8aRy8Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )