UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rao5eZaoZ8nB+GYlnPmPElIFlkySKF0PKyooy0Ce3ik=' 
WHERE 
  key_id = '4bfb046954e634c01ed1447f481df353dcd21fb751b1fb69bad63ee03c048beb' 
  AND (
    token = 'Rao5eZaoZ8nB+GYlnPmPElIFlkySKF0PKyooy0Ce3ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )