UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+n6eTXiqLlL8ijb9OXq/yXqfVnWFPa1Cqo8Ny/tyVc=' 
WHERE 
  key_id = '2adccd6c66613402373881b781c7f5aa7cb3c5cce6fac8de0a9388981184e9be' 
  AND (
    token = '1+n6eTXiqLlL8ijb9OXq/yXqfVnWFPa1Cqo8Ny/tyVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )