UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+hVwQfF4YcK3hM57eLqzObdTFAtdv45D0BuFbi/KXQ=' 
WHERE 
  key_id = '7c4029f771ce15cf4c7b4e2b0112078c660e602a07026f67ecbd07a691870f16' 
  AND (
    token = 'O+hVwQfF4YcK3hM57eLqzObdTFAtdv45D0BuFbi/KXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )