UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxZoMYcYhU0XxrEcoiVTUJz9H1G0+EEZO76fie64zwk=' 
WHERE 
  key_id = 'b8a7dbcc9ec2984d114ee47aed9b65feeb54079134e343bfdcc23246ded40da8' 
  AND (
    token = 'OxZoMYcYhU0XxrEcoiVTUJz9H1G0+EEZO76fie64zwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )