UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEt8043x3LFL1bVCDQj9QaUnGEsaCezvkHKCLs3Dxk0=' 
WHERE 
  key_id = 'f9a729fa7a5cb1fde87688e4b5226320d06d2c738821275e23184ef7903f5677' 
  AND (
    token = 'iEt8043x3LFL1bVCDQj9QaUnGEsaCezvkHKCLs3Dxk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )