UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdX77YW/8JXFmrgxWJkr9wCRkM9hVCjyyfd5LhBLtQQ=' 
WHERE 
  key_id = '5abc6700eca7aa875c2c10b5a0978ce1a2d4a3f644afbf90bf851f805d350444' 
  AND (
    token = 'mdX77YW/8JXFmrgxWJkr9wCRkM9hVCjyyfd5LhBLtQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )