UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzTe9jECmgXeJBM5OvMg4plGBVC+iDg2Ok1/Tlh+trY=' 
WHERE 
  key_id = '75951d892c5e53515fa710913c0c65aaec57b9957b4e85813985c4abdf93deef' 
  AND (
    token = 'TzTe9jECmgXeJBM5OvMg4plGBVC+iDg2Ok1/Tlh+trY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )