UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOuF23yE10QXjGUlkdp8okckjc24sN0i9UWBFNbVcao=' 
WHERE 
  key_id = '7f5db778c9fabc04f3de74da96b67f7914d0f02d2ac3c18fbfc554ec0a9813df' 
  AND (
    token = 'KOuF23yE10QXjGUlkdp8okckjc24sN0i9UWBFNbVcao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )