UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjELcpMAUakOli62ypr6/0bboll/Jk2fTZhk40PjM4I=' 
WHERE 
  key_id = 'a20211367a3429b8503cda0a214946d00df81bec3cc4732d3b4ed9952f28d2a5' 
  AND (
    token = 'MjELcpMAUakOli62ypr6/0bboll/Jk2fTZhk40PjM4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )