UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lw7ZLdq6saOg//mwyK8mkLR09RfKlpKNzssWA/JBCbY=' 
WHERE 
  key_id = 'a4617f6a9ee452b864b30517970a9ba9dc8cd0b3be099fac4569290e81d9a3e5' 
  AND (
    token = 'Lw7ZLdq6saOg//mwyK8mkLR09RfKlpKNzssWA/JBCbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )