UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0qS9gB8EZaLf+GmOS74tcn70cCFP5k9KSF3KQGfDPY=' 
WHERE 
  key_id = 'adfa968242a9d4c087d21613e9e51bce983389e96580148c99eaafa86e8c13af' 
  AND (
    token = 'p0qS9gB8EZaLf+GmOS74tcn70cCFP5k9KSF3KQGfDPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049