UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S19LL1qTXM6p27OFI4O85zvMfOjQaxNOyFu0sUaFcRo=' 
WHERE 
  key_id = '96a26cd1d95bd8425a76801ee8535edfb5991588dbdb1695719a5be1b13fbae4' 
  AND (
    token = 'S19LL1qTXM6p27OFI4O85zvMfOjQaxNOyFu0sUaFcRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )