UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kQ7lTw2c1UHju9RxLuRR+QrGBN39WWzGvzmWwDRo14=' 
WHERE 
  key_id = '1544043d40c2821243cbefde46fbc95cc5ec95cf162edc4071f3d9e856563fe1' 
  AND (
    token = '6kQ7lTw2c1UHju9RxLuRR+QrGBN39WWzGvzmWwDRo14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )