UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9dqqrOobkC5j70z3AlbjPvjtr8OyvX9R0xP3KmZBEA=' 
WHERE 
  key_id = '3f7ea23e1c48da72fed1b060132ae94d66023685c8b8fb99c46a3a192ddb9092' 
  AND (
    token = 'r9dqqrOobkC5j70z3AlbjPvjtr8OyvX9R0xP3KmZBEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )