UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kllwbc+sgI7pboofSgdZZ0xiFGwLlDFFtsPQ+gtylus=' 
WHERE 
  key_id = '1544c763b699414f46a26ec65e55b75bf2c3a19d058b274fa028f8ae17d77a14' 
  AND (
    token = 'Kllwbc+sgI7pboofSgdZZ0xiFGwLlDFFtsPQ+gtylus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )