UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmUlujVhqinYw+HtjBwh3k9lJygr1uftwe9wHkHMdNs=' 
WHERE 
  key_id = 'a62361aad1cf157306968a459ed58a1d5b69c996074f136182d899da33d28406' 
  AND (
    token = 'gmUlujVhqinYw+HtjBwh3k9lJygr1uftwe9wHkHMdNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )