UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CknkGTYqH4GcxrybEXDejHF+6qgYuN3zYg7rneonny0=' 
WHERE 
  key_id = '6a212cf77f790cd0a44bc9d6b8765b440399fa5dd10f2b999a93d5811101e222' 
  AND (
    token = 'CknkGTYqH4GcxrybEXDejHF+6qgYuN3zYg7rneonny0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )