UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+JlfMRjoVofdwaU4idM4lL9wjl8I30kH5v4XSlHTtA=' 
WHERE 
  key_id = 'e8c736d438907eebb04f4a8534f5a7a33a13b4a3c5f2da056a9920b454e36d05' 
  AND (
    token = 'N+JlfMRjoVofdwaU4idM4lL9wjl8I30kH5v4XSlHTtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )