UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dk27+0AJDZIwIUP0GVSTNTEDkTfCk0TTFn4Zz8G4baM=' 
WHERE 
  key_id = 'e037e0b563fefea4f098d99bb10a82c9c44e12da0b90a7983e9d03f838ff8a36' 
  AND (
    token = 'dk27+0AJDZIwIUP0GVSTNTEDkTfCk0TTFn4Zz8G4baM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037