UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bAmPlBb7GzTd80DE8mc4ldzJlFFjZlJrrVrlWKdmb5c=' 
WHERE 
  key_id = 'd4fa81809f299fc218c3372285a68de281b90c641e51b95ab1d88c432a9d90d6' 
  AND (
    token = 'bAmPlBb7GzTd80DE8mc4ldzJlFFjZlJrrVrlWKdmb5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )