UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0/yYhlDhSf4IVl8HahTc3nzqQilKh6vlhFOF8nFhlU=' 
WHERE 
  key_id = '97e3160135cc265971622876c15d8d715d2894c72dc241b5ec248e91c2647aab' 
  AND (
    token = 'T0/yYhlDhSf4IVl8HahTc3nzqQilKh6vlhFOF8nFhlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )