UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6D+XPoTr6j6wOc4jTQCaXnJxrqVedSC0E2H03isFco=' 
WHERE 
  key_id = '5e1f09a004e9ddd9b709eb61626b209d84f66a4ca04c45b85cd3838d39a92f71' 
  AND (
    token = 'A6D+XPoTr6j6wOc4jTQCaXnJxrqVedSC0E2H03isFco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021