UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miG2nfLn0I7XE0748OCk9s1lD4mcYn3OdHNSRIbXXNE=' 
WHERE 
  key_id = 'f75676395e00452c34a4fcc4b71112219af75bb5d5cc572bf918d61b34fab71e' 
  AND (
    token = 'miG2nfLn0I7XE0748OCk9s1lD4mcYn3OdHNSRIbXXNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )