UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtYy4cc6VqbxocaDKFh+5uoiSwBHjYqXSjyu8Hdjmc4=' 
WHERE 
  key_id = '92d1c21d28a62cf3639ca706092c42ecd39e460628298b394584110b74a3d939' 
  AND (
    token = 'ZtYy4cc6VqbxocaDKFh+5uoiSwBHjYqXSjyu8Hdjmc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018