UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZog+mC1L9uRMLkiBAeMy2rpTnJgOedq7JnB5lttgP0=' 
WHERE 
  key_id = '6d835d788ab3591d2043082282e896c5e1709af0a5eedf8e613cba171a647a85' 
  AND (
    token = 'PZog+mC1L9uRMLkiBAeMy2rpTnJgOedq7JnB5lttgP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )