UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4NA13o7J5QRMVKH5baADdmJfendqJpAny03atM55aI=' 
WHERE 
  key_id = '6e18093968e4e6e849d35f90424ddb77283b2587f6a6a6428acce4187bda7a06' 
  AND (
    token = 'm4NA13o7J5QRMVKH5baADdmJfendqJpAny03atM55aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )