UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg1wCx/zuPPlHket7vv5nPDTSYFKyzqCfgdG4CQqlGQ=' 
WHERE 
  key_id = '37ef3d2f4d67d900b50b2e04f29280d6b5f090194e0be3219916f432d7e92990' 
  AND (
    token = 'Rg1wCx/zuPPlHket7vv5nPDTSYFKyzqCfgdG4CQqlGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )