UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7oj2FrYqAWGqxEm7x7nE+lzs9DxYz8Njiyb+h9nmWs=' 
WHERE 
  key_id = '034c5487acf5d2e288115580c49233162496ba1191e2e4b4b504f26f81fa7de0' 
  AND (
    token = 'P7oj2FrYqAWGqxEm7x7nE+lzs9DxYz8Njiyb+h9nmWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024