UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jS3LuWaw+DRqi57xt86SsQzxU1SmWUeNJViMqSjKkT8=' 
WHERE 
  key_id = '9a77990611ce89730e3411baeca70e23e747faeec10b53d4eb7a9273f03cde78' 
  AND (
    token = 'jS3LuWaw+DRqi57xt86SsQzxU1SmWUeNJViMqSjKkT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021