UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMfy6RyyijqGgfTRXAHrS3ar3y3S7ShZaHldmggt5ts=' 
WHERE 
  key_id = 'c38c02abf8e18d58cce7f04afc0fd1af95663ec893a82516f3dc44ab9a841490' 
  AND (
    token = 'iMfy6RyyijqGgfTRXAHrS3ar3y3S7ShZaHldmggt5ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )