UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmTbBHWRjHZ9HHaHStRDva4H7SjLV6/nw9XdjoBkNfM=' 
WHERE 
  key_id = 'c12ed283bc50a2f686643cfc28d9675862d866651d5528f67040f09f012941d2' 
  AND (
    token = 'zmTbBHWRjHZ9HHaHStRDva4H7SjLV6/nw9XdjoBkNfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )