UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1femlIIkQlfKlTvXd5exTnwuISDHpHjDPgXSKMqYE0U=' 
WHERE 
  key_id = '73a2ab226241ee387b8d717a09d2cde0f0c30ef0301a9dbf9037b7058e028556' 
  AND (
    token = '1femlIIkQlfKlTvXd5exTnwuISDHpHjDPgXSKMqYE0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )