UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3E6aCA6Q9ULyL4OOuNGwJp8LwXEm9400MGX8SftpSU=' 
WHERE 
  key_id = 'a683d64a8de7c033213648fbf272086f1f2e0dc368768896b8ad6c5d15f9e2e7' 
  AND (
    token = 'I3E6aCA6Q9ULyL4OOuNGwJp8LwXEm9400MGX8SftpSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )