UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2ehiyXcM7/HQNvqWmoyipQgD3BumKOukoTC5PrcPw0=' 
WHERE 
  key_id = '806a5d835874a8b9e44c7f64d9f3c2aaf78eda9c3edebb28a3162964a00c619b' 
  AND (
    token = 'M2ehiyXcM7/HQNvqWmoyipQgD3BumKOukoTC5PrcPw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )