UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZkshBOiJhhera1+asS4NdDx9joxVNxSVzHJ+WY+ftk=' 
WHERE 
  key_id = '4207ad0028bc6944477f1178e58ab49f895d358d6921796477c94d672cb0844b' 
  AND (
    token = '1ZkshBOiJhhera1+asS4NdDx9joxVNxSVzHJ+WY+ftk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )