UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zbHZOhPFwhbFe5k0wqVxtfoJS1Tv0OTEn0/qasm1Udk=' 
WHERE 
  key_id = '87c539ec936bee3e0b2e71f0b4a141a4e7217fd5a9241dc7754b62fc7e0c816b' 
  AND (
    token = 'zbHZOhPFwhbFe5k0wqVxtfoJS1Tv0OTEn0/qasm1Udk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )