UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcGDjm5veNgYO0zIrWjdUUH5gXtw7GwadbusgKqVlKI=' 
WHERE 
  key_id = '2ec183b0e924fb76760e35755454183a5a7cfa8c64f6fa1408db43626e849a20' 
  AND (
    token = 'jcGDjm5veNgYO0zIrWjdUUH5gXtw7GwadbusgKqVlKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )