UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VltmZ9hjtOUlVZllZfwGDjd5Gpo2D4AvwhxmDir5ivc=' 
WHERE 
  key_id = '7b624d81177d5443a66bac7e7b9b6418174d9cd519bce61ee6bb3b1c10ac75a7' 
  AND (
    token = 'VltmZ9hjtOUlVZllZfwGDjd5Gpo2D4AvwhxmDir5ivc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034