UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6w3cpqMWlOc43B9GfMkBE06hJkkuRL3y+geaV/fsxho=' 
WHERE 
  key_id = '6c5fac4c9c31595f29f7cfb06f89d19c97254ce39cd9e3064845a85793d0878a' 
  AND (
    token = '6w3cpqMWlOc43B9GfMkBE06hJkkuRL3y+geaV/fsxho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )