UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVx5s+iGaO3C/zlYgZ3K3PjG33p8SYhZG4GkQ6FlPYo=' 
WHERE 
  key_id = '6e1674d830015240b9b1e4f44276843bb73174b772a8337120cf9c2a15702f3a' 
  AND (
    token = 'aVx5s+iGaO3C/zlYgZ3K3PjG33p8SYhZG4GkQ6FlPYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )