UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kq5T+h1p0QBFZNz7fDxRqRec/xnmHmyj/A8dOU3aVI=' 
WHERE 
  key_id = '3b9a6352fd3995c226acb4219c78c72e68c3b6126b3bdccdbc5da81e3040b0ed' 
  AND (
    token = '7kq5T+h1p0QBFZNz7fDxRqRec/xnmHmyj/A8dOU3aVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )