UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ovl5qDhMr4qRBynOJvcMLaKlqslTenVPpr1D0Gjlrdg=' 
WHERE 
  key_id = '295424a4a1386078b25369f6265e1f12672dd0631ac55d7e8150d280f4fe887f' 
  AND (
    token = 'Ovl5qDhMr4qRBynOJvcMLaKlqslTenVPpr1D0Gjlrdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )