UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbrYtLfBsw2IZzl2HRuB4la/0WjmyEbBiiO88fRrywU=' 
WHERE 
  key_id = '453108799c7292473dc173d0a9875789152a6e451362c8f9d030428fad14b880' 
  AND (
    token = 'tbrYtLfBsw2IZzl2HRuB4la/0WjmyEbBiiO88fRrywU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )