UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTg0Xsu8Z+zH2hIqn3wpM5QslhsYgzvbMUbdXKJTkN0=' 
WHERE 
  key_id = 'a433c3556b4dbad10e013e1c53ff1f6c86a0162e9e0b836a3027c0973a9fa894' 
  AND (
    token = 'KTg0Xsu8Z+zH2hIqn3wpM5QslhsYgzvbMUbdXKJTkN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )