UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vth7ZR1OoMIOgXQltQ6PhNejUobaYAu8n6JEnsBbKHk=' 
WHERE 
  key_id = 'b4ae5820aaca602f7c92a2bbb7dc171e87f68a2b264336d7231a4669cad3887e' 
  AND (
    token = 'Vth7ZR1OoMIOgXQltQ6PhNejUobaYAu8n6JEnsBbKHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )