UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkyxfbfVmzEEPc2n8NH4v6sd37PZUKimAfnzrcJJGJc=' 
WHERE 
  key_id = '6b674da06d9cbab9ffbe9b400f3ff04e8226126852ac8276950ab901db5a8e16' 
  AND (
    token = 'nkyxfbfVmzEEPc2n8NH4v6sd37PZUKimAfnzrcJJGJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )