UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cI8vq+8rSk5h6XAHUjRuAy5YAXyptBhvQF7zSCvqSzc=' 
WHERE 
  key_id = '82451353cd4932377fc2fa3ab16d010b6a354a24770662cb967e9545e6b35710' 
  AND (
    token = 'cI8vq+8rSk5h6XAHUjRuAy5YAXyptBhvQF7zSCvqSzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )