UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrFUIPS9X1mQDHixhaT2LdWpmD6TNIhuExXX/LqExmA=' 
WHERE 
  key_id = '296219c05b9d9cab1a78fcc5113925838ee159f9a975483052f782e630169943' 
  AND (
    token = 'mrFUIPS9X1mQDHixhaT2LdWpmD6TNIhuExXX/LqExmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )