UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPvM/DoPry2BvNc+yIzXleMmNY7RiOuzmf0ngGLb55U=' 
WHERE 
  key_id = '0943c8f88b72b60781997bc397455f1ddc9d5560d84945577341e7b98131ff5e' 
  AND (
    token = 'UPvM/DoPry2BvNc+yIzXleMmNY7RiOuzmf0ngGLb55U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )