UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekMY32E/ZcgfP/A1/yGNgGpi+v2bn3exrlcqHsaSd+I=' 
WHERE 
  key_id = '8f1f1d30c7cda9991d39ada6a29787d75db739dcc1e28c057e7954a20106f8b8' 
  AND (
    token = 'ekMY32E/ZcgfP/A1/yGNgGpi+v2bn3exrlcqHsaSd+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )