UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nFki3pd2x88Nc+VCEkVA7bnKp79dIL4AIU7A3GosCI=' 
WHERE 
  key_id = '830e669a266244032cccbbdc9b9c01717176b18122118eeba249b6ba41e31287' 
  AND (
    token = '5nFki3pd2x88Nc+VCEkVA7bnKp79dIL4AIU7A3GosCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )