UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BBHbjJ9D7NTViyRurcF4ULmK7P8OhXuXkosVD61u1Q=' 
WHERE 
  key_id = '4dc7d6989b090e662175cd785d08bb805b383ab1f8ca18b5586fec3351719706' 
  AND (
    token = '6BBHbjJ9D7NTViyRurcF4ULmK7P8OhXuXkosVD61u1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )