UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIZg0x8yG7wjADS57hK9e484VHMVkAQUIuYUxdwX2Q0=' 
WHERE 
  key_id = '08dd46894440749265ab381dc58f46a48390cff662d52481c93b3ecafb02a70d' 
  AND (
    token = 'qIZg0x8yG7wjADS57hK9e484VHMVkAQUIuYUxdwX2Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024