UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvyx3zzPIe4+Yi7DNz8OzxO7i8FNuKZgqbZMgLdKTYc=' 
WHERE 
  key_id = '6ccefbe8c34f752a358f8d3444297f277e91363122fd4d224569471a689efcca' 
  AND (
    token = 'xvyx3zzPIe4+Yi7DNz8OzxO7i8FNuKZgqbZMgLdKTYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )