UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSN8+AEnS8xAUKJ9c4cierhn55b8HCsUsYhe5vPjbeA=' 
WHERE 
  key_id = '35c352513a0b76cf7f816afe8ad0c62ca2b1636cbecd6850bedc5746f8b2f629' 
  AND (
    token = 'VSN8+AEnS8xAUKJ9c4cierhn55b8HCsUsYhe5vPjbeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )