UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8epSjyMuPvJRxy0xkaPZcKkylNJ1JAJd2V+H5IMIkc=' 
WHERE 
  key_id = 'e0f55973c56d0221c7a9dcfa43d17556a103ed65ecc1b78018051ee3d8bd05da' 
  AND (
    token = 'L8epSjyMuPvJRxy0xkaPZcKkylNJ1JAJd2V+H5IMIkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )