UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV/Gz1/tiNPGiqsmu2fdtQiWX34eLs284h2XzNj1jy8=' 
WHERE 
  key_id = 'e6e1509ebcbf19afd0070d2dc6029fb504255a8e82197abef70f3055b2a1c9ae' 
  AND (
    token = 'mV/Gz1/tiNPGiqsmu2fdtQiWX34eLs284h2XzNj1jy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )