UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiDm2cCJf274W/K/NyZ505L4f7RqfI6uIHicU0uqQiw=' 
WHERE 
  key_id = '6ab9c15c9d780ca6128b0a3adf81308733f4cd462ca4e087bb0e4814e43dc911' 
  AND (
    token = 'jiDm2cCJf274W/K/NyZ505L4f7RqfI6uIHicU0uqQiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )