UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkbS/JaJ7bvnvTzi3uHcMkkhc9Zjni3ssDyUJqB6OUk=' 
WHERE 
  key_id = '4e1ab2d99e1c5fc93358a8fe6bda4b87e4fb735075ff509be43fae41431f21f1' 
  AND (
    token = 'QkbS/JaJ7bvnvTzi3uHcMkkhc9Zjni3ssDyUJqB6OUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )