UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHGBu5zc9iJgeQnSQdJudeQQmRDfJd6T/KpHAgJ2flE=' 
WHERE 
  key_id = '277c30d06e637be22d0b866f75a307343b844053b7303f4057829361240092f0' 
  AND (
    token = 'KHGBu5zc9iJgeQnSQdJudeQQmRDfJd6T/KpHAgJ2flE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )