UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+tMW68j4GNkC9kw0jcGAIspZuQK/T/aCZGxZSdI6YU=' 
WHERE 
  key_id = 'f5aa70aca75c46316d96449ebc275692f9a1d854dc7812f82a9296e7d88ccb7b' 
  AND (
    token = 'Q+tMW68j4GNkC9kw0jcGAIspZuQK/T/aCZGxZSdI6YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039