UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY4RhnG7O/v21iq1kt7fQUGNA7lpHZciFSUgYjyp9cc=' 
WHERE 
  key_id = 'ea787e258ea33f84649828a582bfc641d3e98c473f1a0d66d2d5ba440a9ab43e' 
  AND (
    token = 'BY4RhnG7O/v21iq1kt7fQUGNA7lpHZciFSUgYjyp9cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )