UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2NfBTWwKRkqAWhHqVDu7ey8BFErYsKfrhzP6brTFXg=' 
WHERE 
  key_id = 'bf8eebfa375b0393128027547278e484f9f88dd41e336f281ca39c11954bf5b0' 
  AND (
    token = 'L2NfBTWwKRkqAWhHqVDu7ey8BFErYsKfrhzP6brTFXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )