UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCXjBr1iZ0yEq7AjbnTfO24dh284W7VVw0bLV97nYGw=' 
WHERE 
  key_id = 'b23ec3bed63f90a7f23ca4bb3f984657c84f963b0681557070d75de954e66e08' 
  AND (
    token = 'uCXjBr1iZ0yEq7AjbnTfO24dh284W7VVw0bLV97nYGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )