UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T2Te2C3je5S1PZwP/xRp+aiHYpFUlsEJz9dTvNFE4M=' 
WHERE 
  key_id = '3891eef8155d7c9dbd11090a2cad96a873cae5b22f93edfa5ed4f4823eee103d' 
  AND (
    token = '4T2Te2C3je5S1PZwP/xRp+aiHYpFUlsEJz9dTvNFE4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )