UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZLV3m6mUDZCCrCJlvsNVvdKeeUf7G8FPhoc+UoD1/o=' 
WHERE 
  key_id = '8419c3578af71bff6fd24a3dcf5f294bb1d621becb00ca02d2221daa55039aa0' 
  AND (
    token = 'HZLV3m6mUDZCCrCJlvsNVvdKeeUf7G8FPhoc+UoD1/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )