UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Naz+YH1qcpbBubzhygPFythRHrqrCAaCcG1HzlKD+kY=' 
WHERE 
  key_id = '3d6d8774eb536f5e5bef52d742abee5925697d9cb32ec90aa877a27771178c31' 
  AND (
    token = 'Naz+YH1qcpbBubzhygPFythRHrqrCAaCcG1HzlKD+kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )