UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nb2z1GFY4oY3JtaSsUxprwbSmOVM3LIH2eEXajmFjRs=' 
WHERE 
  key_id = '90a6a0c99b1a671b40a5f63b7c3856503f45d135e2401fc23eb20a81258599bc' 
  AND (
    token = 'Nb2z1GFY4oY3JtaSsUxprwbSmOVM3LIH2eEXajmFjRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )