UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+I6BiGAlvp5tvCkrJ/v52rL/PDxfcVvuZxxeRM8Dn1A=' 
WHERE 
  key_id = '40f9db99db84c62cb7069938926baf36d0cf0f9384114917c81d530599f0f39e' 
  AND (
    token = '+I6BiGAlvp5tvCkrJ/v52rL/PDxfcVvuZxxeRM8Dn1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )