UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4TQ8+4RaKjoUDIZnHTlKSqRDibyr8b/K4sHtVDdYTY=' 
WHERE 
  key_id = '9ead8a975152904348557e53d46c73c9c61848020d886423fe22aa65b27585a0' 
  AND (
    token = '/4TQ8+4RaKjoUDIZnHTlKSqRDibyr8b/K4sHtVDdYTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )