UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhQJpT0vdnCsA2neX6ByFgoAym04wbuIi9q11VwYEn8=' 
WHERE 
  key_id = 'e1653357cd9ad7beaf231d621bce6b47653a0ad576512882baab1cebade4a588' 
  AND (
    token = 'mhQJpT0vdnCsA2neX6ByFgoAym04wbuIi9q11VwYEn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )