UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dh6JCoMhUBO4gSuDK4089nXUk+aO7QoHuTK66uHXS6s=' 
WHERE 
  key_id = '210d141b235da306584e65ef0b7b2f2df711d574dd133b08ab45196b172da61b' 
  AND (
    token = 'Dh6JCoMhUBO4gSuDK4089nXUk+aO7QoHuTK66uHXS6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )