UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUVcQqrR8puZroBtwoySLHib9Z3JDWGvzf193xHl9C4=' 
WHERE 
  key_id = 'a755f6a5b0d4e0d9e95c419c227c7d7b84e9642539432a3b83d9d4b964a159cd' 
  AND (
    token = 'uUVcQqrR8puZroBtwoySLHib9Z3JDWGvzf193xHl9C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )