UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcNKxlDjCwtBdpynHLdpAiVnCfv3nKVK3QdkGfhaRYk=' 
WHERE 
  key_id = 'e8d0d36de39ee86354a2e4f51c2cff43dc29ed77a46db2c864ad2a615d36270c' 
  AND (
    token = 'GcNKxlDjCwtBdpynHLdpAiVnCfv3nKVK3QdkGfhaRYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )