UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YysRAmuMcQQ8fbYCzwgYD5uZhIrCmOY13AoxBiM1OMQ=' 
WHERE 
  key_id = '3f7fc401bf7f50d7ac04f018e0945050994fb17870a19244be080f0148412aa3' 
  AND (
    token = 'YysRAmuMcQQ8fbYCzwgYD5uZhIrCmOY13AoxBiM1OMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )