UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TN//m+8Ax629/tZkdJu3eEJ02bYJEgGTf4b1nYniMxY=' 
WHERE 
  key_id = '616f818fb56226d86dd9a9f37d31b5a9e165be2e468af01fc0be522bd88c520e' 
  AND (
    token = 'TN//m+8Ax629/tZkdJu3eEJ02bYJEgGTf4b1nYniMxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )