UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBK3hyPsKevvQR4hiJvklHHALImjttzKjrlMdVEKu3E=' 
WHERE 
  key_id = '20304a417b0974cf121472fe753a9bdffa4d8076ad1653ed15879d1ee7f90f10' 
  AND (
    token = 'WBK3hyPsKevvQR4hiJvklHHALImjttzKjrlMdVEKu3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )