UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dx+SMuk+mlFCf1cZt8KV9GVWUS82qbVadhIkaKdAFs=' 
WHERE 
  key_id = '6b09afa1545c36268a7cea1fe65e49ec3a9840bcb058c5774f0f60a7e483c13e' 
  AND (
    token = '9dx+SMuk+mlFCf1cZt8KV9GVWUS82qbVadhIkaKdAFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )