UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxgrQlZXD1QgMIHo8RtMlOOdRN9atGqYgqKg18mX3aA=' 
WHERE 
  key_id = '283e7c2efcff6441cf2c965da742b48eb8e1f7814e052576194220a0939b69c4' 
  AND (
    token = 'pxgrQlZXD1QgMIHo8RtMlOOdRN9atGqYgqKg18mX3aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )