UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUEjC37BNK2uS+vrgGoR90EP9XJddH1ostWieHZAqfY=' 
WHERE 
  key_id = '6b4f8cbdcdb45a4ce47bebd3bd51bf54e7f6b0a0fc7a3f1c719bc758fef12696' 
  AND (
    token = 'PUEjC37BNK2uS+vrgGoR90EP9XJddH1ostWieHZAqfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )