UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCz+kj+/dVNhv6oc/08NElpBUCZtqayu4NE3sw9xw70=' 
WHERE 
  key_id = '4cc1895e62fefb56cb4dbc51518c84d532281cd94b0d4888e2a0b62852bccec6' 
  AND (
    token = 'lCz+kj+/dVNhv6oc/08NElpBUCZtqayu4NE3sw9xw70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )