UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8VBT8kpPuqfUFL85NfD1fItVEx+Pij0EgKL4xJ9gSQ=' 
WHERE 
  key_id = '425b45e555a17fe0d65de0cc30bd6df916b51e46d6e933c3670f22e7e7db03e0' 
  AND (
    token = 'i8VBT8kpPuqfUFL85NfD1fItVEx+Pij0EgKL4xJ9gSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )