UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tBgUFHYAxuC+NEfjeLGIDj0uQ1kQV0pXQYkmGpVPqQ=' 
WHERE 
  key_id = 'b6733ce5a3c0ced0c3a850aa1a60d109759794cd9b59a07d065c797061c3d867' 
  AND (
    token = '3tBgUFHYAxuC+NEfjeLGIDj0uQ1kQV0pXQYkmGpVPqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )