UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0efpLLh6tTOXYO2WLQAvQnLkx5XVyNzwoK10cuI8vxQ=' 
WHERE 
  key_id = '01c8c8a3d23a5ffcfe84aba045466fe0d887b26ebe2f040678bbb0871ac0d0c8' 
  AND (
    token = '0efpLLh6tTOXYO2WLQAvQnLkx5XVyNzwoK10cuI8vxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )