UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njQeIixDemUxysOrwWocg1j0xMztPsWN94WZDqHzCuw=' 
WHERE 
  key_id = '4d29d2c3fca11045535e746122a14febcdc36ff23207649100eed028290829df' 
  AND (
    token = 'njQeIixDemUxysOrwWocg1j0xMztPsWN94WZDqHzCuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )