UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwy20m0NC36sUEaUxHMO7AzYod/zoNk/EibA44mWrPc=' 
WHERE 
  key_id = '2c47e186dc4e385599b670239a27f0b4375922fab5a516f1c291e0f14940af91' 
  AND (
    token = 'kwy20m0NC36sUEaUxHMO7AzYod/zoNk/EibA44mWrPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )