UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k5TT/bfLky/un0fpiyD06LycpXTspAl0ZWzIZ+8lGA=' 
WHERE 
  key_id = '9700f6300b81add1027fb05334e5c3b4268b4ff3c63235c68a605c6c27104867' 
  AND (
    token = '3k5TT/bfLky/un0fpiyD06LycpXTspAl0ZWzIZ+8lGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )