UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hw2NG76GDEtO4Fa9iCztpu4taT4cQ0Ps1T1PpamrRII=' 
WHERE 
  key_id = '7532c70fe974115f27e18650826a679d178b9754c8a1821e9397675a51ba11e2' 
  AND (
    token = 'Hw2NG76GDEtO4Fa9iCztpu4taT4cQ0Ps1T1PpamrRII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )