UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSxHWWZx8idKBi0dpTXVyOh7L+v3blhPMspZvww6+Cc=' 
WHERE 
  key_id = '87b66a4a103b429725bbb7de46d20f92d9eaa2b972c683e8f62ccd6a9e79e0a4' 
  AND (
    token = 'uSxHWWZx8idKBi0dpTXVyOh7L+v3blhPMspZvww6+Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )