UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bF81B83etWOQb8t2bqNECoEOC7nrQjSkPJP6InVGq8=' 
WHERE 
  key_id = 'ebcce70e37a6f5d5bd07eb2e2491a6ddba90c482b71118991f136bcb891edd24' 
  AND (
    token = '4bF81B83etWOQb8t2bqNECoEOC7nrQjSkPJP6InVGq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )