UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tz15b8a8+AMb30SVWMQkkMNFiAeJe3o+lB0b3s5qH48=' 
WHERE 
  key_id = 'e7bf358cc23930ad92755ef6ef516d955bef860b265ce901e56c6eeab8ff2a4d' 
  AND (
    token = 'Tz15b8a8+AMb30SVWMQkkMNFiAeJe3o+lB0b3s5qH48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )