UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCI/VGyioeGQMRkJLEWteyZ+uDBTBVDQqAkeu5NolPU=' 
WHERE 
  key_id = '40db42054721342c90298ba80a4f264db542a02e07d34e550486761b49695daf' 
  AND (
    token = 'mCI/VGyioeGQMRkJLEWteyZ+uDBTBVDQqAkeu5NolPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )