UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kS7RFTWl5UtSJjUm+qoEt8rNiunO0kpksu+s23+4+ZQ=' 
WHERE 
  key_id = 'ce50ab63b84de7e07334152f9d9a4bc4faef15ea14f088119147d5068302e598' 
  AND (
    token = 'kS7RFTWl5UtSJjUm+qoEt8rNiunO0kpksu+s23+4+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )