UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33Qua2xZq7Vfh1VFabq4eWMf/bczLl37l49ohZKJP7k=' 
WHERE 
  key_id = 'e603f22301bda89188ba4b85cc37f90301714cd0a69b839814a5223ddfac2a71' 
  AND (
    token = '33Qua2xZq7Vfh1VFabq4eWMf/bczLl37l49ohZKJP7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040