UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx09IKakAMFWIl9QrNqvjGCeGqjGYpixARUuYORxpcE=' 
WHERE 
  key_id = 'd855f809f015fa6119e663c9150d9764616d0638b5ede24571d0fc5fd1e99dbe' 
  AND (
    token = 'Sx09IKakAMFWIl9QrNqvjGCeGqjGYpixARUuYORxpcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )