UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJ6gdsyLP2OlXUZl8TuybRapwq6h2PsEdl3ezOa1If0=' 
WHERE 
  key_id = 'bad875d6ae33c4913917de66bed7149d81300c066d289573d75da24d2c5cf26a' 
  AND (
    token = 'sJ6gdsyLP2OlXUZl8TuybRapwq6h2PsEdl3ezOa1If0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020