UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i18BU3V23fEGr47F0oDfNvK7U0h5x8B17yADaiZbiDA=' 
WHERE 
  key_id = '57a7c3a29f98a5d76fe2a4ebf8000d6cffeb81fcaaaae4e74441e9fc32ff3078' 
  AND (
    token = 'i18BU3V23fEGr47F0oDfNvK7U0h5x8B17yADaiZbiDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033