UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2J7+45x/EikNUMYsrZ7S5R1HtUI1HU6LHHlx1DVGjHk=' 
WHERE 
  key_id = '1b1a271705e6fa6bccaef7d5e638e919793654edac8b6effc3bb112ddcaabc10' 
  AND (
    token = '2J7+45x/EikNUMYsrZ7S5R1HtUI1HU6LHHlx1DVGjHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )