UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZdzZ3Fqyp8BzuXFOqOAZ9oS0+IPK9kv1/oks4mUA2s=' 
WHERE 
  key_id = '82684e1715f0823960c51363e490722b4f0b05dc43b93a25c0f7b93e7d1da25e' 
  AND (
    token = 'MZdzZ3Fqyp8BzuXFOqOAZ9oS0+IPK9kv1/oks4mUA2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )