UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7Jk/ovw/Bybthrjhvl7PjG+R0yr7SlFWU3DIy8L+rg=' 
WHERE 
  key_id = '5b0fcd47aaa115d6905833bd52ed181d92d5199983f4340350fa426ab5cf1978' 
  AND (
    token = 'K7Jk/ovw/Bybthrjhvl7PjG+R0yr7SlFWU3DIy8L+rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )