UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAmCgfs4HEhfM82ygdHs10w+7xf5gIfSFrBkENGGm8A=' 
WHERE 
  key_id = '7647a089074b418c309decda2fd9f0e2078259f34cae2c1ae8bdcd377d5ef924' 
  AND (
    token = 'gAmCgfs4HEhfM82ygdHs10w+7xf5gIfSFrBkENGGm8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )