UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0Dui6jhpNBHa5j3rN72loLMnvr7yVompucUZM0gu74=' 
WHERE 
  key_id = '0646d64c6cb68ade1870e783be5fe01878ed41659a0e2b1ab9673a98a0256f56' 
  AND (
    token = 'V0Dui6jhpNBHa5j3rN72loLMnvr7yVompucUZM0gu74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )