UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juP6BhDV9qgUBIyGZFNWgoADyG4jVIzI2Cyc9jDLnKE=' 
WHERE 
  key_id = '996c6d73d6baa270647e0b70ebac1b2ae7e9f9fc5c88562de1e2ed8f64ba3933' 
  AND (
    token = 'juP6BhDV9qgUBIyGZFNWgoADyG4jVIzI2Cyc9jDLnKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )