UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZSxA5j0NLZG/Ylpez8IQR5CyXdfpQnjBTiyE2zw0CA=' 
WHERE 
  key_id = '21b4ccd7d0dbd1ed568ec46d8856758e596d9a27aa5a9eda05ac80ee430763cb' 
  AND (
    token = '9ZSxA5j0NLZG/Ylpez8IQR5CyXdfpQnjBTiyE2zw0CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032