UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WB8uXkqFAvv64MrurKdVRkwY4iHV4ZY2rFJaOoCRLhc=' 
WHERE 
  key_id = 'db6447ff1899f2b15ff40714590632c0f774c44fe5af797534f37337b0b2391a' 
  AND (
    token = 'WB8uXkqFAvv64MrurKdVRkwY4iHV4ZY2rFJaOoCRLhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )