UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5h87vejHkEKXDkoCpqn/ZXDD4b8yyB/+dI8BKhCJCbM=' 
WHERE 
  key_id = '50df5a8da8b17b5e5292c7c8041fc70aa6b665a47ae04ce18f420782dc3cabbb' 
  AND (
    token = '5h87vejHkEKXDkoCpqn/ZXDD4b8yyB/+dI8BKhCJCbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034