UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltk3dHy3yo4AOjwH+9o0ILxJyLHt8CEEZ8IVZvwIhwA=' 
WHERE 
  key_id = 'be2f9151bacadde577cfa6b60a36f07bacc16ba0eff72b2bb3715e2fcfa7f6c5' 
  AND (
    token = 'Ltk3dHy3yo4AOjwH+9o0ILxJyLHt8CEEZ8IVZvwIhwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )