UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGYj+IdaxaqTfHM6z+Sd3S0aQdJPhqFqfGsllQC6ym8=' 
WHERE 
  key_id = '73f2f409febe62a29d781c7f051f752ddc0498bc774651bef1838a4f8e4878c9' 
  AND (
    token = 'RGYj+IdaxaqTfHM6z+Sd3S0aQdJPhqFqfGsllQC6ym8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )