UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a46o3K8N4QaxqolTibjjvf7+kccr78A4AKhthQqNLWQ=' 
WHERE 
  key_id = 'a027d7a989e2d52c3160759558a7a55291f1587d4dade866c0ca7abc52e124b0' 
  AND (
    token = 'a46o3K8N4QaxqolTibjjvf7+kccr78A4AKhthQqNLWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )