UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2F7ivpGjNSXQDp0IZZaQgWhfJEhhmo71bb+zbK/ScU=' 
WHERE 
  key_id = '94cf40c286cf6bc6eb65f1bbe0822889d86f9772130a0254855804e33f02ac3d' 
  AND (
    token = 'B2F7ivpGjNSXQDp0IZZaQgWhfJEhhmo71bb+zbK/ScU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )