UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNdk8E8nxtqMGyk5xFkSl31iu8NydUf7weImkeXSoNQ=' 
WHERE 
  key_id = '81fbc980166e2bfbc3886ecb5881cfc70b8b80a41b2ff361d75611b0d619ed9c' 
  AND (
    token = 'UNdk8E8nxtqMGyk5xFkSl31iu8NydUf7weImkeXSoNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )