UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cb2eYXpNLaXEKxY21FstzlVZL1hqqp47oWhFC+vlbBI=' 
WHERE 
  key_id = '1c0f3d6b5a46f6ee6dd5b362d2e3b423fa8b2a3debbb5637cf0e0d1ebbaad6b5' 
  AND (
    token = 'cb2eYXpNLaXEKxY21FstzlVZL1hqqp47oWhFC+vlbBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )