UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTHAV7UPuBf7/PCxNNV4gMni4zdC94dMXGiGGyFeYWg=' 
WHERE 
  key_id = '6de9f6163bf06e36d90f8142c56f1dcfde2dfe8108e87ea238492b78ef98e669' 
  AND (
    token = 'cTHAV7UPuBf7/PCxNNV4gMni4zdC94dMXGiGGyFeYWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )