UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUhG6nqS5aPvjLEl5boS8D+vgomlzgAYti42TUW7wIE=' 
WHERE 
  key_id = '296079649d2abf6d74639a9d772534cf8bb0e53244c5165a60cb6594f426aff1' 
  AND (
    token = 'BUhG6nqS5aPvjLEl5boS8D+vgomlzgAYti42TUW7wIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )