UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YW+mC/lWq42AiPzbtL95b0pFu9AtxYzQ3VsGcH3hdGY=' 
WHERE 
  key_id = '6c8eaaff6b2a4cc06256b21ea14d674ae46d84590b3d1e50483eb114bfa33e8b' 
  AND (
    token = 'YW+mC/lWq42AiPzbtL95b0pFu9AtxYzQ3VsGcH3hdGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )