UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnV/l9aJiJnm2My8t0wYhVWlX3qFUPXriWKilXDu8wg=' 
WHERE 
  key_id = '2f27bf3549202fd49fb971eecbed847d825234ebc9afe6cefc25c253b6fd6f7c' 
  AND (
    token = 'VnV/l9aJiJnm2My8t0wYhVWlX3qFUPXriWKilXDu8wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )