UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSrqdOAWlQ7wzGxN0BsI381QqZHuFaFhWrLgLeUOtZY=' 
WHERE 
  key_id = '2bf21843d5985cb696e14a8772343f3d93f9fada8c634a17db788888618dd8f8' 
  AND (
    token = 'lSrqdOAWlQ7wzGxN0BsI381QqZHuFaFhWrLgLeUOtZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )