UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMJA7nkAVMqzJk1LGxE2fc9w7TxKVSgkUmGtzXIzOVI=' 
WHERE 
  key_id = '23e8c9e2d374954fab84ac070adce8435edf672ab8bd95273c163546505c953b' 
  AND (
    token = 'nMJA7nkAVMqzJk1LGxE2fc9w7TxKVSgkUmGtzXIzOVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )