UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/i+AMaxCvpMmXafriwz8N0P3T/jsVCuTXhbMe5JOEik=' 
WHERE 
  key_id = '6e0f9a0ad6fd3aac38792c75fe6e5fcedcaa117ea45b74ff0715fa293d12bed2' 
  AND (
    token = '/i+AMaxCvpMmXafriwz8N0P3T/jsVCuTXhbMe5JOEik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )