UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0laJYVv0FACbMZTyz5a6epveF1yvuhxIyPciV52PCBQ=' 
WHERE 
  key_id = 'a136d24c76dcdecd470ff5cd219f5fb2e0a36b7aaf1257e7a2ab0857edc547c3' 
  AND (
    token = '0laJYVv0FACbMZTyz5a6epveF1yvuhxIyPciV52PCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )