UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwnSixiwY4LTz/por5gI2y0p6LBmOyC2Gu7m2MduX9k=' 
WHERE 
  key_id = 'c8e631489df292c0b6358bd7cef8333020e894d4c52dd67410f8bebddf362581' 
  AND (
    token = 'hwnSixiwY4LTz/por5gI2y0p6LBmOyC2Gu7m2MduX9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )