UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RP56tq7O6z2hWnWLGeJywoZ14jozJ0VxChxEdetdtqc=' 
WHERE 
  key_id = 'fb496c9506a3fd7cafb9ecb6a9095f719d7d18d5a531bbebe10ca50cf33c3425' 
  AND (
    token = 'RP56tq7O6z2hWnWLGeJywoZ14jozJ0VxChxEdetdtqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )