UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+3qPreH6VCGUmWu02B6ZXxQJV41Zt4yPheJoS4jDj0=' 
WHERE 
  key_id = 'efede20140a4a9dfff70c078e33a07737e68e826ed6eee3a084a86c14f458249' 
  AND (
    token = 'R+3qPreH6VCGUmWu02B6ZXxQJV41Zt4yPheJoS4jDj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )