UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qruM+JtlnxdXUFZra9OKrisVjm7cK+x4aNc96ldIfaU=' 
WHERE 
  key_id = 'e639656d713654411ff814370879c2b14e018cc21b97958e32426e288f9419a2' 
  AND (
    token = 'qruM+JtlnxdXUFZra9OKrisVjm7cK+x4aNc96ldIfaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )