UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FX+IEkEgu0TedXIKT9Z+PGz+AmepoE51ZNOJofakwZc=' 
WHERE 
  key_id = 'cfe475b887ac45005db9ad7f5f5629f842f42629a02e53fc6d4e725bcefb7a3c' 
  AND (
    token = 'FX+IEkEgu0TedXIKT9Z+PGz+AmepoE51ZNOJofakwZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017