UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LAb5/ydOqD3Z/7AHTy/YWzpfw5o5V8FZXs3BD+i/ho4=' 
WHERE 
  key_id = '94c4913badc6ff22e33cbb0007eb2bd7bda4b939ae1499f2f1c78e0e1209b7f2' 
  AND (
    token = 'LAb5/ydOqD3Z/7AHTy/YWzpfw5o5V8FZXs3BD+i/ho4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )